draft-ietf-rtcweb-sdp-10.txt		draft-ietf-rtcweb-sdp-11.txt
	Network Working Group S. Nandakumar		Network Working Group S. Nandakumar
	Internet-Draft C. Jennings		Internet-Draft C. Jennings
	Intended status: Informational Cisco		Intended status: Informational Cisco
	Expires: January 1, 2019 June 30, 2018		Expires: April 11, 2019 October 08, 2018
	Annotated Example SDP for WebRTC		Annotated Example SDP for WebRTC
	draft-ietf-rtcweb-sdp-10		draft-ietf-rtcweb-sdp-11
	Abstract		Abstract
	The Real-Time Communications in WEB-browsers (Rtcweb) working group		The Real-Time Communications in WEB-browsers (Rtcweb) working group
	is charged to provide protocol support for direct interactive rich		is charged to provide protocol support for direct interactive rich
	communication using audio, video and data between two peers' web		communication using audio, video and data between two peers' web
	browsers. With in the Rtcweb framework, Session Description protocol		browsers. With in the Rtcweb framework, Session Description protocol
	(SDP) is used for negotiating session capabilities between the peers.		(SDP) is used for negotiating session capabilities between the peers.
	Such a negotiation happens based on the SDP Offer/Answer exchange		Such a negotiation happens based on the SDP Offer/Answer exchange
	mechanism.		mechanism.
	skipping to change at page 1, line 40 ¶		skipping to change at page 1, line 40 ¶
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at http://datatracker.ietf.org/drafts/current/.		Drafts is at http://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on January 1, 2019.		This Internet-Draft will expire on April 11, 2019.
	Copyright Notice		Copyright Notice
	Copyright (c) 2018 IETF Trust and the persons identified as the		Copyright (c) 2018 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(http://trustee.ietf.org/license-info) in effect on the date of		(http://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	skipping to change at page 2, line 21 ¶		skipping to change at page 2, line 21 ¶
	Table of Contents		Table of Contents
	1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3		1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
	2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 3		2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 3
	3. SDP and the WebRTC . . . . . . . . . . . . . . . . . . . . . 3		3. SDP and the WebRTC . . . . . . . . . . . . . . . . . . . . . 3
	4. Offer/Answer and the WebRTC . . . . . . . . . . . . . . . . . 5		4. Offer/Answer and the WebRTC . . . . . . . . . . . . . . . . . 5
	5. WebRTC Session Description Examples . . . . . . . . . . . . . 6		5. WebRTC Session Description Examples . . . . . . . . . . . . . 6
	5.1. Some Conventions . . . . . . . . . . . . . . . . . . . . 7		5.1. Some Conventions . . . . . . . . . . . . . . . . . . . . 7
	5.2. Basic Examples . . . . . . . . . . . . . . . . . . . . . 9		5.2. Basic Examples . . . . . . . . . . . . . . . . . . . . . 9
	5.2.1. Audio Only Session . . . . . . . . . . . . . . . . . 9		5.2.1. Audio Only Session . . . . . . . . . . . . . . . . . 9
	5.2.2. Audio/Video Session . . . . . . . . . . . . . . . . . 13		5.2.2. Audio/Video Session . . . . . . . . . . . . . . . . . 14
	5.2.2.1. IPv4 audio/video session . . . . . . . . . . . . 14		5.2.2.1. IPv4 audio/video session . . . . . . . . . . . . 14
	5.2.2.2. Dual Stack audio/video session . . . . . . . . . 19		5.2.2.2. Dual Stack audio/video session . . . . . . . . . 19
	5.2.3. Data Only Session . . . . . . . . . . . . . . . . . . 24		5.2.3. Data Only Session . . . . . . . . . . . . . . . . . . 24
	5.2.4. Audio Call On Hold . . . . . . . . . . . . . . . . . 27		5.2.4. Audio Call On Hold . . . . . . . . . . . . . . . . . 27
	5.2.5. Audio with DTMF Session . . . . . . . . . . . . . . . 30		5.2.5. Audio with DTMF Session . . . . . . . . . . . . . . . 31
	5.2.6. One Way Audio/Video Session - Document Camera . . . . 34		5.2.6. One Way Audio/Video Session - Document Camera . . . . 35
	5.2.7. Audio, Video Session with BUNDLE Support Unknown . . 38		5.2.7. Audio, Video Session with BUNDLE Support Unknown . . 39
	5.2.8. Audio, Video and Data Session . . . . . . . . . . . . 43		5.2.8. Audio, Video and Data Session . . . . . . . . . . . . 45
	5.2.9. Audio, Video Session with BUNDLE Unsupported . . . . 48		5.2.9. Audio, Video Session with BUNDLE Unsupported . . . . 49
	5.2.10. Audio, Video BUNDLED, but Data (Not BUNDLED) . . . . 53		5.2.10. Audio, Video BUNDLED, but Data (Not BUNDLED) . . . . 54
	5.2.11. Audio Only, Add Video to BUNDLE . . . . . . . . . . . 58		5.2.11. Audio Only, Add Video to BUNDLE . . . . . . . . . . . 59
	5.3. MultiResolution, RTX, FEC Examples . . . . . . . . . . . 65		5.3. MultiResolution, RTX, FEC Examples . . . . . . . . . . . 66
	5.3.1. Sendonly Simulcast Session with 2 cameras and 2		5.3.1. Sendonly Simulcast Session with 2 cameras and 2
	encodings per camera . . . . . . . . . . . . . . 65		encodings per camera . . . . . . . . . . . . . . 66
	5.3.2. Successful SVC Video Session . . . . . . . . . . . . 72		5.3.2. Successful SVC Video Session . . . . . . . . . . . . 74
	5.3.3. Successful Simulcast Video Session with		5.3.3. Successful Simulcast Video Session with
	Retransmission . . . . . . . . . . . . . . . . . . . 77		Retransmission . . . . . . . . . . . . . . . . . . . 78
	5.3.4. Successful 1-way Simulcast Session with 2 resolutions		5.3.4. Successful 1-way Simulcast Session with 2 resolutions
	and RTX - One resolution rejected . . . . . . 82		and RTX - One resolution rejected . . . . . . 83
	5.3.5. Simulcast Video Session with Forward Error Correction 87		5.3.5. Simulcast Video Session with Forward Error Correction 88
	5.4. Others . . . . . . . . . . . . . . . . . . . . . . . . . 92		5.4. Others . . . . . . . . . . . . . . . . . . . . . . . . . 93
	5.4.1. Audio Session - Voice Activity Detection . . . . . . 93		5.4.1. Audio Session - Voice Activity Detection . . . . . . 93
	5.4.2. Audio Conference - Voice Activity Detection . . . . . 96		5.4.2. Audio Conference - Voice Activity Detection . . . . . 97
	5.4.3. Successful legacy Interop Fallback with bundle-only . 99		5.4.3. Successful legacy Interop Fallback with bundle-only . 100
	5.4.4. Legacy Interop with RTP/AVP profile . . . . . . . . . 104		5.4.4. Legacy Interop with RTP/AVP profile . . . . . . . . . 105
	6. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 108		6. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 109
	7. Security Considerations . . . . . . . . . . . . . . . . . . . 108		7. Security Considerations . . . . . . . . . . . . . . . . . . . 109
	8. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 108		8. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 109
	9. Change Log . . . . . . . . . . . . . . . . . . . . . . . . . 108		9. Change Log . . . . . . . . . . . . . . . . . . . . . . . . . 110
	10. Informative References . . . . . . . . . . . . . . . . . . . 112		10. Informative References . . . . . . . . . . . . . . . . . . . 113
	Appendix A. Appendix . . . . . . . . . . . . . . . . . . . . . . 116		Appendix A. Appendix . . . . . . . . . . . . . . . . . . . . . . 118
	A.1. JSEP SDP Attributes Checklist . . . . . . . . . . . . . . 116		A.1. JSEP SDP Attributes Checklist . . . . . . . . . . . . . . 118
	A.1.1. Common Checklist . . . . . . . . . . . . . . . . . . 117		A.1.1. Common Checklist . . . . . . . . . . . . . . . . . . 118
	A.1.2. RTP Media Description Checklist . . . . . . . . . . . 117		A.1.2. RTP Media Description Checklist . . . . . . . . . . . 119
	A.1.3. DataChannel Media Description checklist . . . . . . . 119		A.1.3. DataChannel Media Description checklist . . . . . . . 121
	Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 119		Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 121
	1. Introduction		1. Introduction
	Javascript Session Establishment Protocol(JSEP)		Javascript Session Establishment Protocol(JSEP)
	[I-D.ietf-rtcweb-jsep] specifies a generic protocol needed to		[I-D.ietf-rtcweb-jsep] specifies a generic protocol needed to
	generate [RFC3264] Offers and Answers negotiated between the [WebRTC]		generate [RFC3264] Offers and Answers negotiated between the [WebRTC]
	peers for setting up, updating and tearing down a WebRTC session.		peers for setting up, updating and tearing down a WebRTC session.
	For this purpose, SDP is used to construct [RFC3264] Offers/Answers		For this purpose, SDP is used to construct [RFC3264] Offers/Answers
	for describing (media and non-media) streams as appropriate for the		for describing (media and non-media) streams as appropriate for the
	recipients of the session description to participate in the session.		recipients of the session description to participate in the session.
	skipping to change at page 3, line 32 ¶		skipping to change at page 3, line 32 ¶
	and 4 provides an overview of SDP and the Offer/Answer exchange		and 4 provides an overview of SDP and the Offer/Answer exchange
	mechanism. Section 5 provides sample SDP generated for the most		mechanism. Section 5 provides sample SDP generated for the most
	common WebRTC use-cases.		common WebRTC use-cases.
	2. Terminology		2. Terminology
	The key words "MUST", "MUST NOT", "REQUIRED", "SHOULD", "SHOULD NOT",		The key words "MUST", "MUST NOT", "REQUIRED", "SHOULD", "SHOULD NOT",
	"RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be		"RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be
	interpreted as described in [RFC2119].		interpreted as described in [RFC2119].
			Readers should be familiar with the terminology defined in [RFC3264]
			and in [RFC7656].
	3. SDP and the WebRTC		3. SDP and the WebRTC
	The purpose of this section is to provide a general overview of SDP		The purpose of this section is to provide a general overview of SDP
	and its components. For a more in-depth understanding, the readers		and its components. For a more in-depth understanding, the readers
	are advised to refer to [RFC4566].		are advised to refer to [RFC4566].
	The Session Description Protocol (SDP) [RFC4566] describes multimedia		The Session Description Protocol (SDP) [RFC4566] describes multimedia
	sessions, which can contain audio, video, whiteboard, fax, modem, and		sessions, which can contain audio, video, whiteboard, fax, modem, and
	other streams. SDP provides a general purpose, standard		other streams. SDP provides a general purpose, standard
	representation to describe various aspects of multimedia session such		representation to describe various aspects of multimedia session such
	skipping to change at page 9, line 25 ¶		skipping to change at page 9, line 25 ¶
	defined in section Appendix A.1.		defined in section Appendix A.1.
	5.2. Basic Examples		5.2. Basic Examples
	5.2.1. Audio Only Session		5.2.1. Audio Only Session
	This common scenario shows SDP for secure two-way audio session with		This common scenario shows SDP for secure two-way audio session with
	Alice offering Opus, PCMU, PCMA and Bob accepting all the offered		Alice offering Opus, PCMU, PCMA and Bob accepting all the offered
	audio codecs.		audio codecs.
			This example also shows the endpoints being [RFC8445] compliant by
			including "ice2" ice-options attribute.
	2-Way Audio Only Session		2-Way Audio Only Session
	Alice Bob		Alice Bob
	| |		| |
	| |		| |
	| Offer(Audio:Opus,PCMU,PCMA) |		| Offer(Audio:Opus,PCMU,PCMA) |
	|------------------------------------>|		|------------------------------------>|
	| |		| |
	| |		| |
	| Answer(Audio:Opus,PCMU,PCMA) |		| Answer(Audio:Opus,PCMU,PCMA) |
	skipping to change at page 10, line 8 ¶		skipping to change at page 10, line 11 ¶
	| v=0 | [RFC4566] |		| v=0 | [RFC4566] |
	| o=- 20518 0 IN IP4 0.0.0.0 | [RFC4566] - Session |		| o=- 20518 0 IN IP4 0.0.0.0 | [RFC4566] - Session |
	| | Origin Information |		| | Origin Information |
	| s=- | [RFC4566] |		| s=- | [RFC4566] |
	| t=0 0 | [RFC4566] |		| t=0 0 | [RFC4566] |
	| a=group:BUNDLE audio | [I-D.ietf-mmusic-sd |		| a=group:BUNDLE audio | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=ice-options:trickle | [I-D.ietf-mmusic-tr |		| a=ice-options:trickle | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
			| a=ice-options:ice2 | [RFC8445] |
	| a=identity:eyJpZHAiOnsiZG9tYWluIjoibmlpZi5o | Section 5.6 of [I-D |		| a=identity:eyJpZHAiOnsiZG9tYWluIjoibmlpZi5o | Section 5.6 of [I-D |
	| dSIsInByb3RvY29sIjoiaWRwLmh0bWwifSwiYXNzZXJ | .ietf-rtcweb-securi |		| dSIsInByb3RvY29sIjoiaWRwLmh0bWwifSwiYXNzZXJ | .ietf-rtcweb-securi |
	| 0a W9uIjoiZXlKaGJHY2lPaUpTVXpJMU5pSXNJblI1Y | ty-arch] |		| 0a W9uIjoiZXlKaGJHY2lPaUpTVXpJMU5pSXNJblI1Y | ty-arch] |
	| 0NJNklrcFhVeUo5LmV5SmpiMjUwWlc1MGN5STZleUpt | |		| 0NJNklrcFhVeUo5LmV5SmpiMjUwWlc1MGN5STZleUpt | |
	| YVc1b lpYSndjbWx1ZENJNlczc2lZV3huYjNKcGRHaH | |		| YVc1b lpYSndjbWx1ZENJNlczc2lZV3huYjNKcGRHaH | |
	| RJam9pYzJoaExUSTFOaUlzSW1ScFoyVnpkQ0k2SWpre | |		| RJam9pYzJoaExUSTFOaUlzSW1ScFoyVnpkQ0k2SWpre | |
	| k9rTXdPa kl6T2pKR09rRXlPakF3T2pBd09qQkVPalV | |		| k9rTXdPa kl6T2pKR09rRXlPakF3T2pBd09qQkVPalV | |
	| 4T2tGRE9rUXlPalUwT2pZMU9rWTBPak5DT2pkRU9qa3 | |		| 4T2tGRE9rUXlPalUwT2pZMU9rWTBPak5DT2pkRU9qa3 | |
	| lPa1JET2pnN E9qTXpPalV4T2pJek9qUXdPamN5T2pr | |		| lPa1JET2pnN E9qTXpPalV4T2pJek9qUXdPamN5T2pr | |
	| eE9qZ3pPalZDT2pBeE9qSkdPalV3T2pjNE9qTkdJbjF | |		| eE9qZ3pPalZDT2pBeE9qSkdPalV3T2pjNE9qTkdJbjF | |
	skipping to change at page 11, line 4 ¶		skipping to change at page 11, line 8 ¶
	| | can send and recv |		| | can send and recv |
	| | audio |		| | audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] - Opus |		| a=rtpmap:109 opus/48000/2 | [RFC7587] - Opus |
	| | Codec 48khz, 2 |		| | Codec 48khz, 2 |
	| | channels |		| | channels |
	| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |		| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |
	| | Audio Codec |		| | Audio Codec |
	| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |		| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |
	| | Audio Codec |		| | Audio Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] - ICE |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | user fragment |		| | user fragment |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] - ICE |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | password |		| | password |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] - DTLS |		| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] - DTLS |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | Fingerprint for |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | Fingerprint for |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | SRTP |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | SRTP |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Alice |		| a=rtcp-mux | [RFC5761] - Alice |
	| | can perform |		| | can perform |
	| | RTP/RTCP Muxing |		| | RTP/RTCP Muxing |
	skipping to change at page 11, line 32 ¶		skipping to change at page 11, line 38 ¶
	| | reduced size RTCP |		| | reduced size RTCP |
	| | for this session |		| | for this session |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] Alice |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] Alice |
	| audio-level | supports RTP header |		| audio-level | supports RTP header |
	| | extension to |		| | extension to |
	| | indicate audio |		| | indicate audio |
	| | levels |		| | levels |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [RFC5245] - RTP |		| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | Host Candidate |		| 61665 typ host | e-sip-sdp] - RTP |
	| a=candidate:1 1 UDP 1685987071 | [RFC5245] - RTP |		| | Host Candidate |
	| 203.0.113.141 54609 typ srflx raddr | Server Reflexive |		| a=candidate:1 1 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 192.0.2.4 rport 61665 | ICE Candidate |		| 203.0.113.141 54609 typ srflx raddr | e-sip-sdp] - RTP |
	| a=candidate:0 2 UDP 2122194687 192.0.2.4 | [RFC5245] - RTCP |		| 192.0.2.4 rport 61665 | Server Reflexive |
	| 61667 typ host | Host Candidate |		| | ICE Candidate |
	| a=candidate:1 2 UDP 1685987071 | [RFC5245] - RTCP |		| a=candidate:0 2 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 60065 typ srflx raddr | Server Reflexive |		| 61667 typ host | e-sip-sdp] - RTCP |
	| 192.0.2.4 rport 61667 | ICE Candidate |		| | Host Candidate |
			| a=candidate:1 2 UDP 1685987071 | [I-D.ietf-mmusic-ic |
			| 203.0.113.141 60065 typ srflx raddr | e-sip-sdp] - RTCP |
			| 192.0.2.4 rport 61667 | Server Reflexive |
			| | ICE Candidate |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 1: 5.2.1 SDP Offer		Table 1: 5.2.1 SDP Offer
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| v=0 | [RFC4566] |		| v=0 | [RFC4566] |
	| o=- 16833 0 IN IP4 0.0.0.0 | [RFC4566] - Session |		| o=- 16833 0 IN IP4 0.0.0.0 | [RFC4566] - Session |
	| | Origin Information |		| | Origin Information |
	| s=- | [RFC4566] |		| s=- | [RFC4566] |
	| t=0 0 | [RFC4566] |		| t=0 0 | [RFC4566] |
	| a=group:BUNDLE audio | [I-D.ietf-mmusic-sd |		| a=group:BUNDLE audio | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=ice-options:trickle | [I-D.ietf-mmusic-tr |		| a=ice-options:trickle | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
			| a=ice-options:ice2 | [RFC8445] |
	| a=identity:ew0KICAiaWRwIjp7DQogICAgImRvbWFp | Section 5.6 of [I-D |		| a=identity:ew0KICAiaWRwIjp7DQogICAgImRvbWFp | Section 5.6 of [I-D |
	| biI6ICJjaXNjb3NwYXJrLmNvbSIsDQogICAg InByb3 | .ietf-rtcweb-securi |		| biI6ICJjaXNjb3NwYXJrLmNvbSIsDQogICAg InByb3 | .ietf-rtcweb-securi |
	| RvY29sIjogImRlZmF1bHQiDQogIH0sDQogICJhc3Nlc | ty-arch] |		| RvY29sIjogImRlZmF1bHQiDQogIH0sDQogICJhc3Nlc | ty-arch] |
	| nRpb24iOiAibEp3WkVocmFVOXBTblJo V0U1d1VVYzF | |		| nRpb24iOiAibEp3WkVocmFVOXBTblJo V0U1d1VVYzF | |
	| jR0ZYV1hWaFNGVnBabEV1U1RWUWRHaEtORkZEVDA1VE | |		| jR0ZYV1hWaFNGVnBabEV1U1RWUWRHaEtORkZEVDA1VE | |
	| 9GVlhkMjVPT1VoM01FZGFURGwz ZDBSQlZHUnJUV3RG | |		| 9GVlhkMjVPT1VoM01FZGFURGwz ZDBSQlZHUnJUV3RG | |
	| Vw0KICAgICAgICAgICAgICBsbG1kbE5WVFRKNlVtZDV | |		| Vw0KICAgICAgICAgICAgICBsbG1kbE5WVFRKNlVtZDV | |
	| SMDlXU0dnelJtcG5jMkZQ Wmtsa1JuRnNOVXg2YXpCR | |		| SMDlXU0dnelJtcG5jMkZQ Wmtsa1JuRnNOVXg2YXpCR | |
	| mJuZFZPVE5RT1VsQ1EweFpPV3RpYTNWMWMwVjFTMjVZ | |		| mJuZFZPVE5RT1VsQ1EweFpPV3RpYTNWMWMwVjFTMjVZ | |
	| UkdWTkxUTklODQog ICAgICAgICAgICAgIFdGbWRUSn | |		| UkdWTkxUTklODQog ICAgICAgICAgICAgIFdGbWRUSn | |
	skipping to change at page 12, line 50 ¶		skipping to change at page 13, line 13 ¶
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] - Bob can |		| a=sendrecv | [RFC3264] - Bob can |
	| | send and recv audio |		| | send and recv audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] Opus |		| a=rtpmap:109 opus/48000/2 | [RFC7587] Opus |
	| | Codec |		| | Codec |
	| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |		| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |
	| | Audio Codec |		| | Audio Codec |
	| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |		| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |
	| | Audio Codec |		| | Audio Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:05067423 | [RFC5245] - ICE |		| a=ice-ufrag:05067423 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | user fragment |		| | user fragment |
	| a=ice-pwd:1747d1ee3474a28a397a4c3f3af08a068 | [RFC5245] - ICE |		| a=ice-pwd:1747d1ee3474a28a397a4c3f3af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | password parameter |		| | password parameter |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] - DTLS |		| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] - DTLS |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | Fingerprint for |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | Fingerprint for |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | SRTP |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | SRTP |
	| a=setup:active | [RFC5763] - Bob is |		| a=setup:active | [RFC5763] - Bob is |
	| | the DTLS client |		| | the DTLS client |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Bob can |		| a=rtcp-mux | [RFC5761] - Bob can |
	| | perform RTP/RTCP |		| | perform RTP/RTCP |
	| | Muxing on port |		| | Muxing on port |
	| | 49203 |		| | 49203 |
	skipping to change at page 13, line 28 ¶		skipping to change at page 13, line 41 ¶
	| | intends to use |		| | intends to use |
	| | reduced size RTCP |		| | reduced size RTCP |
	| | for this session |		| | for this session |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] Bob |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] Bob |
	| audio-level | supports audio |		| audio-level | supports audio |
	| | level RTP header |		| | level RTP header |
	| | extension as well |		| | extension as well |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [RFC5245] - |		| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | RTP/RTCP Host ICE |		| 51556 typ host | e-sip-sdp] - |
			| | RTP/RTCP Host ICE |
	| | Candidate |		| | Candidate |
	| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [RFC5245] - |		| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | RTP/RTCP Server |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] - |
	| 51556 | Reflexive ICE |		| 51556 | RTP/RTCP Server |
			| | Reflexive ICE |
	| | Candidate |		| | Candidate |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 2: 5.2.1 SDP Answer		Table 2: 5.2.1 SDP Answer
	5.2.2. Audio/Video Session		5.2.2. Audio/Video Session
	Alice and Bob establish a two-way audio and video session with Opus		Alice and Bob establish a two-way audio and video session with Opus
	skipping to change at page 15, line 18 ¶		skipping to change at page 15, line 29 ¶
	| | can send and recv |		| | can send and recv |
	| | audio |		| | audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] - Opus |		| a=rtpmap:109 opus/48000/2 | [RFC7587] - Opus |
	| | Codec 48khz, 2 |		| | Codec 48khz, 2 |
	| | channels |		| | channels |
	| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |		| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |
	| | Audio Codec |		| | Audio Codec |
	| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |		| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |
	| | Audio Codec |		| | Audio Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] - ICE |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | user fragment |		| | user fragment |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] - ICE |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | password parameter |		| | password parameter |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] - DTLS |		| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] - DTLS |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | Fingerprint for |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | Fingerprint for |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | SRTP |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | SRTP |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Alice |		| a=rtcp-mux | [RFC5761] - Alice |
	| | can perform |		| | can perform |
	| | RTP/RTCP Muxing |		| | RTP/RTCP Muxing |
	skipping to change at page 15, line 44 ¶		skipping to change at page 16, line 9 ¶
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] - Alice |		| a=rtcp-rsize | [RFC5506] - Alice |
	| | intends to use |		| | intends to use |
	| | reduced size RTCP |		| | reduced size RTCP |
	| | for this session |		| | for this session |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [RFC5245] - |		| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | RTP/RTCP Host |		| 61665 typ host | e-sip-sdp] - |
			| | RTP/RTCP Host |
	| | Candidate |		| | Candidate |
	| a=candidate:1 1 UDP 1685987071 | [RFC5245] - |		| a=candidate:1 1 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 54609 typ srflx raddr | RTP/RTCP Server |		| 203.0.113.141 54609 typ srflx raddr | e-sip-sdp] - |
	| 192.0.2.4 rport 61665 | Reflexive ICE |		| 192.0.2.4 rport 61665 | RTP/RTCP Server |
			| | Reflexive ICE |
	| | Candidate |		| | Candidate |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 99 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 99 120 | [RFC4566] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	skipping to change at page 16, line 27 ¶		skipping to change at page 16, line 42 ¶
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] - Alice |		| a=sendrecv | [RFC3264] - Alice |
	| | can send and recv |		| | can send and recv |
	| | video |		| | video |
	| a=rtpmap:99 H264/90000 | [RFC6184] - H.264 |		| a=rtpmap:99 H264/90000 | [RFC6184] - H.264 |
	| | Video Codec |		| | Video Codec |
	| a=fmtp:99 profile-level- | [RFC6184] |		| a=fmtp:99 profile-level- | [RFC6184] |
	| id=4d0028;packetization-mode=1 | |		| id=4d0028;packetization-mode=1 | |
	| a=rtpmap:120 VP8/90000 | [RFC7741] - VP8 |		| a=rtpmap:120 VP8/90000 | [RFC7741] - VP8 |
	| | video codec |		| | video codec |
	| a=rtcp-fb:99 nack | [RFC5104] - |		| a=rtcp-fb:99 nack | [RFC4585] - |
	| | Indicates NACK RTCP |		| | Indicates NACK RTCP |
	| | feedback support |		| | feedback support |
	| a=rtcp-fb:99 nack pli | [RFC5104] - |		| a=rtcp-fb:99 nack pli | [RFC4585] - |
	| | Indicates support |		| | Indicates support |
	| | for Picture loss |		| | for Picture loss |
	| | Indication and NACK |		| | Indication and NACK |
	| a=rtcp-fb:99 ccm fir | [RFC5104] - Full |		| a=rtcp-fb:99 ccm fir | [RFC5104] - Full |
	| | Intra Frame |		| | Intra Frame |
	| | Request-Codec |		| | Request-Codec |
	| | Control Message |		| | Control Message |
	| | support |		| | support |
	| a=rtcp-fb:120 nack | [RFC5104] - |		| a=rtcp-fb:120 nack | [RFC4585] - |
	| | Indicates NACK RTCP |		| | Indicates NACK RTCP |
	| | feedback support |		| | feedback support |
	| a=rtcp-fb:120 nack pli | [RFC5104] - |		| a=rtcp-fb:120 nack pli | [RFC4585] - |
	| | Indicates support |		| | Indicates support |
	| | for Picture loss |		| | for Picture loss |
	| | Indication and NACK |		| | Indication and NACK |
	| a=rtcp-fb:120 ccm fir | [RFC5104] - Full |		| a=rtcp-fb:120 ccm fir | [RFC5104] - Full |
	| | Intra Frame |		| | Intra Frame |
	| | Request-Codec |		| | Request-Codec |
	| | Control Message |		| | Control Message |
	| | support |		| | support |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	skipping to change at page 17, line 42 ¶		skipping to change at page 18, line 10 ¶
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] - Bob can |		| a=sendrecv | [RFC3264] - Bob can |
	| | send and recv audio |		| | send and recv audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] - Bob |		| a=rtpmap:109 opus/48000/2 | [RFC7587] - Bob |
	| | accepts only Opus |		| | accepts only Opus |
	| | Codec |		| | Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] - ICE |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | username frag |		| | username frag |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] - ICE |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | password |		| | password |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] - DTLS |		| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] - DTLS |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | Fingerprint for |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | Fingerprint for |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | SRTP |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | SRTP |
	| a=setup:active | [RFC5763] - Bob is |		| a=setup:active | [RFC5763] - Bob is |
	| | the DTLS client |		| | the DTLS client |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Bob can |		| a=rtcp-mux | [RFC5761] - Bob can |
	| | perform RTP/RTCP |		| | perform RTP/RTCP |
	| | Muxing |		| | Muxing |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] - Bob |		| a=rtcp-rsize | [RFC5506] - Bob |
	| | intends to use |		| | intends to use |
	| | reduced size RTCP |		| | reduced size RTCP |
	| | for this session |		| | for this session |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 3618095783 198.51.100.7 | [RFC5245] - |		| a=candidate:0 1 UDP 3618095783 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 49203 typ host | RTP/RTCP Host ICE |		| 49203 typ host | e-sip-sdp] - |
			| | RTP/RTCP Host ICE |
	| | Candidate |		| | Candidate |
	| a=candidate:1 1 UDP 565689203 203.0.113.77 | [RFC5245] - |		| a=candidate:1 1 UDP 565689203 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | RTP/RTCP Server |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] - |
	| 51556 | Reflexive ICE |		| 51556 | RTP/RTCP Server |
			| | Reflexive ICE |
	| | Candidate |		| | Candidate |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 99 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 99 | [RFC4566] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	skipping to change at page 18, line 49 ¶		skipping to change at page 19, line 20 ¶
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] - Bob can |		| a=sendrecv | [RFC3264] - Bob can |
	| | send and recv video |		| | send and recv video |
	| a=rtpmap:99 H264/90000 | [RFC6184] - Bob |		| a=rtpmap:99 H264/90000 | [RFC6184] - Bob |
	| | accepts H.264 Video |		| | accepts H.264 Video |
	| | Codec. |		| | Codec. |
	| a=fmtp:99 profile-level- | [RFC6184] |		| a=fmtp:99 profile-level- | [RFC6184] |
	| id=4d0028;packetization-mode=1 | |		| id=4d0028;packetization-mode=1 | |
	| a=rtcp-fb:99 nack | [RFC5104] - |		| a=rtcp-fb:99 nack | [RFC4585] - |
	| | Indicates support |		| | Indicates support |
	| | for NACK based RTCP |		| | for NACK based RTCP |
	| | feedback |		| | feedback |
	| a=rtcp-fb:99 nack pli | [RFC5104] - |		| a=rtcp-fb:99 nack pli | [RFC4585] - |
	| | Indicates support |		| | Indicates support |
	| | for Picture loss |		| | for Picture loss |
	| | Indication and NACK |		| | Indication and NACK |
	| a=rtcp-fb:99 ccm fir | [RFC5104] - Full |		| a=rtcp-fb:99 ccm fir | [RFC5104] - Full |
	| | Intra Frame |		| | Intra Frame |
	| | Request- Codec |		| | Request- Codec |
	| | Control Message |		| | Control Message |
	| | support |		| | support |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	skipping to change at page 20, line 17 ¶		skipping to change at page 20, line 36 ¶
	| | can send and recv |		| | can send and recv |
	| | audio |		| | audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] - Opus |		| a=rtpmap:109 opus/48000/2 | [RFC7587] - Opus |
	| | Codec 48khz, 2 |		| | Codec 48khz, 2 |
	| | channels |		| | channels |
	| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |		| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |
	| | Audio Codec |		| | Audio Codec |
	| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |		| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |
	| | Audio Codec |		| | Audio Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] - ICE |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | user fragment |		| | user fragment |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] - ICE |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | password parameter |		| | password parameter |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] - DTLS |		| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] - DTLS |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | Fingerprint for |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | Fingerprint for |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | SRTP |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | SRTP |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Alice |		| a=rtcp-mux | [RFC5761] - Alice |
	| | can perform |		| | can perform |
	| | RTP/RTCP Muxing |		| | RTP/RTCP Muxing |
	skipping to change at page 20, line 43 ¶		skipping to change at page 21, line 16 ¶
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] - Alice |		| a=rtcp-rsize | [RFC5506] - Alice |
	| | intends to use |		| | intends to use |
	| | reduced size RTCP |		| | reduced size RTCP |
	| | for this session |		| | for this session |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [RFC5245] - |		| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | RTP/RTCP Host |		| 61665 typ host | e-sip-sdp] - |
			| | RTP/RTCP Host |
			| | Candidate |
			| a=candidate:0 1 UDP 2122194687 | [I-D.ietf-mmusic-ic |
			| 2001:DB8:8101:3a55:4858:a2a9:22ff:99b9 | e-sip-sdp] - |
			| 61665 typ host | RTP/RTCP IPv6 Host |
	| | Candidate |		| | Candidate |
	| a=candidate:0 1 UDP 2122194687 | [RFC5245] - |
	| 2001:DB8:8101:3a55:4858:a2a9:22ff:99b9 | RTP/RTCP IPv6 Host |
	| 61665 typ host | Candidate |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 99 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 99 120 | [RFC4566] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	skipping to change at page 21, line 25 ¶		skipping to change at page 21, line 48 ¶
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] - Alice |		| a=sendrecv | [RFC3264] - Alice |
	| | can send and recv |		| | can send and recv |
	| | video |		| | video |
	| a=rtpmap:99 H264/90000 | [RFC6184] - H.264 |		| a=rtpmap:99 H264/90000 | [RFC6184] - H.264 |
	| | Video Codec |		| | Video Codec |
	| a=fmtp:99 profile-level- | [RFC6184] |		| a=fmtp:99 profile-level- | [RFC6184] |
	| id=4d0028;packetization-mode=1 | |		| id=4d0028;packetization-mode=1 | |
	| a=rtpmap:120 VP8/90000 | [RFC7741] - VP8 |		| a=rtpmap:120 VP8/90000 | [RFC7741] - VP8 |
	| | video codec |		| | video codec |
	| a=rtcp-fb:99 nack | [RFC5104] - |		| a=rtcp-fb:99 nack | [RFC4585] - |
	| | Indicates NACK RTCP |		| | Indicates NACK RTCP |
	| | feedback support |		| | feedback support |
	| a=rtcp-fb:99 nack pli | [RFC5104] - |		| a=rtcp-fb:99 nack pli | [RFC4585] - |
	| | Indicates support |		| | Indicates support |
	| | for Picture loss |		| | for Picture loss |
	| | Indication and NACK |		| | Indication and NACK |
	| a=rtcp-fb:99 ccm fir | [RFC5104] - Full |		| a=rtcp-fb:99 ccm fir | [RFC5104] - Full |
	| | Intra Frame |		| | Intra Frame |
	| | Request-Codec |		| | Request-Codec |
	| | Control Message |		| | Control Message |
	| | support |		| | support |
	| a=rtcp-fb:120 nack | [RFC5104] - |		| a=rtcp-fb:120 nack | [RFC4585] - |
	| | Indicates NACK RTCP |		| | Indicates NACK RTCP |
	| | feedback support |		| | feedback support |
	| a=rtcp-fb:120 nack pli | [RFC5104] - |		| a=rtcp-fb:120 nack pli | [RFC4585] - |
	| | Indicates support |		| | Indicates support |
	| | for Picture loss |		| | for Picture loss |
	| | Indication and NACK |		| | Indication and NACK |
	| a=rtcp-fb:120 ccm fir | [RFC5104] - Full |		| a=rtcp-fb:120 ccm fir | [RFC5104] - Full |
	| | Intra Frame |		| | Intra Frame |
	| | Request-Codec |		| | Request-Codec |
	| | Control Message |		| | Control Message |
	| | support |		| | support |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	skipping to change at page 22, line 40 ¶		skipping to change at page 23, line 16 ¶
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] - Bob can |		| a=sendrecv | [RFC3264] - Bob can |
	| | send and recv audio |		| | send and recv audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] - Bob |		| a=rtpmap:109 opus/48000/2 | [RFC7587] - Bob |
	| | accepts only Opus |		| | accepts only Opus |
	| | Codec |		| | Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] - ICE |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | username frag |		| | username frag |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] - ICE |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | password |		| | password |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] - DTLS |		| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] - DTLS |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | Fingerprint for |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | Fingerprint for |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | SRTP |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | SRTP |
	| a=setup:active | [RFC5763] - Bob is |		| a=setup:active | [RFC5763] - Bob is |
	| | the DTLS client |		| | the DTLS client |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Bob can |		| a=rtcp-mux | [RFC5761] - Bob can |
	| | perform RTP/RTCP |		| | perform RTP/RTCP |
	| | Muxing |		| | Muxing |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] - Bob |		| a=rtcp-rsize | [RFC5506] - Bob |
	| | intends to use |		| | intends to use |
	| | reduced size RTCP |		| | reduced size RTCP |
	| | for this session |		| | for this session |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 3618095783 198.51.100.7 | [RFC5245] - |		| a=candidate:0 1 UDP 3618095783 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 49203 typ host | RTP/RTCP Host ICE |		| 49203 typ host | e-sip-sdp] - |
			| | RTP/RTCP Host ICE |
	| | Candidate |		| | Candidate |
	| a=candidate:0 1 UDP 3618095783 | [RFC5245] - |		| a=candidate:0 1 UDP 3618095783 | [I-D.ietf-mmusic-ic |
	| 2001:DB8:30c:1266:5916:3779:22f6:77f7 49203 | RTP/RTCP IPv6 Host |		| 2001:DB8:30c:1266:5916:3779:22f6:77f7 49203 | e-sip-sdp] - |
	| typ host | ICE Candidate |		| typ host | RTP/RTCP IPv6 Host |
			| | ICE Candidate |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 99 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 99 | [RFC4566] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	skipping to change at page 23, line 46 ¶		skipping to change at page 24, line 25 ¶
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] - Bob can |		| a=sendrecv | [RFC3264] - Bob can |
	| | send and recv video |		| | send and recv video |
	| a=rtpmap:99 H264/90000 | [RFC6184] - Bob |		| a=rtpmap:99 H264/90000 | [RFC6184] - Bob |
	| | accepts H.264 Video |		| | accepts H.264 Video |
	| | Codec. |		| | Codec. |
	| a=fmtp:99 profile-level- | [RFC6184] |		| a=fmtp:99 profile-level- | [RFC6184] |
	| id=4d0028;packetization-mode=1 | |		| id=4d0028;packetization-mode=1 | |
	| a=rtcp-fb:99 nack | [RFC5104] - |		| a=rtcp-fb:99 nack | [RFC4585] - |
	| | Indicates support |		| | Indicates support |
	| | for NACK based RTCP |		| | for NACK based RTCP |
	| | feedback |		| | feedback |
	| a=rtcp-fb:99 nack pli | [RFC5104] - |		| a=rtcp-fb:99 nack pli | [RFC4585] - |
	| | Indicates support |		| | Indicates support |
	| | for Picture loss |		| | for Picture loss |
	| | Indication and NACK |		| | Indication and NACK |
	| a=rtcp-fb:99 ccm fir | [RFC5104] - Full |		| a=rtcp-fb:99 ccm fir | [RFC5104] - Full |
	| | Intra Frame |		| | Intra Frame |
	| | Request- Codec |		| | Request- Codec |
	| | Control Message |		| | Control Message |
	| | support |		| | support |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	skipping to change at page 25, line 35 ¶		skipping to change at page 26, line 7 ¶
	| | non-media data |		| | non-media data |
	| a=sctp-port:5000 | [I-D.ietf-mmusic-sc |		| a=sctp-port:5000 | [I-D.ietf-mmusic-sc |
	| | tp-sdp] |		| | tp-sdp] |
	| a=max-message-size:100000 | [I-D.ietf-mmusic-sc |		| a=max-message-size:100000 | [I-D.ietf-mmusic-sc |
	| | tp-sdp] |		| | tp-sdp] |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=ice-ufrag:074c6550 | [RFC5245] - Session |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| | Level ICE parameter |		| | e-sip-sdp] - |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] - Session |		| | Session Level ICE |
	| | Level ICE parameter |		| | parameter |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] - Session |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - |
			| | Session Level ICE |
			| | parameter |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] - Session |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | DTLS Fingerprint |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | DTLS Fingerprint |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | for SRTP |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | for SRTP |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302207 | [RFC5245] |		| a=candidate:1 1 UDP 1694302207 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 54609 typ srflx raddr | |		| 203.0.113.141 54609 typ srflx raddr | e-sip-sdp] |
	| 192.0.2.4 rport 61665 | |		| 192.0.2.4 rport 61665 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 7: 5.2.3 SDP Offer		Table 7: 5.2.3 SDP Offer
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	skipping to change at page 26, line 33 ¶		skipping to change at page 27, line 10 ¶
	| | send and recv non- |		| | send and recv non- |
	| | media data |		| | media data |
	| a=sctp-port:5000 | [I-D.ietf-mmusic-sc |		| a=sctp-port:5000 | [I-D.ietf-mmusic-sc |
	| | tp-sdp] |		| | tp-sdp] |
	| a=max-message-size:100000 | [I-D.ietf-mmusic-sc |		| a=max-message-size:100000 | [I-D.ietf-mmusic-sc |
	| | tp-sdp] |		| | tp-sdp] |
	| a=setup:active | [RFC5763] - Bob is |		| a=setup:active | [RFC5763] - Bob is |
	| | the DTLS client |		| | the DTLS client |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=ice-ufrag:c300d85b | [RFC5245] - Session |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
	| | Level ICE username |		| | e-sip-sdp] - |
	| | frag |		| | Session Level ICE |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] - Session |		| | username frag |
	| | Level ICE password |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] - Session |		| | e-sip-sdp] - |
			| | Session Level ICE |
			| | password |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] - Session |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | DTLS Fingerprint |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | DTLS Fingerprint |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | for SRTP |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | for SRTP |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 8: 5.2.3 SDP Answer		Table 8: 5.2.3 SDP Answer
	5.2.4. Audio Call On Hold		5.2.4. Audio Call On Hold
	Alice calls Bob, but when Bob answers he places Alice on hold by		Alice calls Bob, but when Bob answers he places Alice on hold by
	skipping to change at page 28, line 10 ¶		skipping to change at page 29, line 4 ¶
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] - Alice |		| a=sendrecv | [RFC3264] - Alice |
	| | can send and recv |		| | can send and recv |
	| | audio |		| | audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] - Opus |		| a=rtpmap:109 opus/48000/2 | [RFC7587] - Opus |
	| | Codec 48khz, 2 |		| | Codec 48khz, 2 |
	| | channels |		| | channels |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] - ICE |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | user fragment |		| | user fragment |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] - ICE |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | password |		| | password |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] - DTLS |		| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] - DTLS |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | Fingerprint for |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | Fingerprint for |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | SRTP |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | SRTP |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Alice |		| a=rtcp-mux | [RFC5761] - Alice |
	| | can perform |		| | can perform |
	| | RTP/RTCP Muxing |		| | RTP/RTCP Muxing |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1685987071 | [RFC5245] |		| a=candidate:1 1 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 54609 typ srflx raddr | |		| 203.0.113.141 54609 typ srflx raddr | e-sip-sdp] |
	| 192.0.2.4 rport 61665 | |		| 192.0.2.4 rport 61665 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 9: 5.2.4 SDP Offer		Table 9: 5.2.4 SDP Offer
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	skipping to change at page 29, line 23 ¶		skipping to change at page 30, line 19 ¶
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=inactive | [RFC3264] - Bob |		| a=inactive | [RFC3264] - Bob |
	| | puts call On Hold |		| | puts call On Hold |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] - Bob |		| a=rtpmap:109 opus/48000/2 | [RFC7587] - Bob |
	| | accepts Opus Codec |		| | accepts Opus Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] - ICE |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | username frag |		| | username frag |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] - ICE |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | password |		| | password |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] - DTLS |		| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] - DTLS |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | Fingerprint for |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | Fingerprint for |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | SRTP |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | SRTP |
	| a=setup:active | [RFC5763] - Bob is |		| a=setup:active | [RFC5763] - Bob is |
	| | the DTLS client |		| | the DTLS client |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Bob can |		| a=rtcp-mux | [RFC5761] - Bob can |
	| | perform RTP/RTCP |		| | perform RTP/RTCP |
	| | Muxing |		| | Muxing |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] - Host |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | candidate |		| 51556 typ host | e-sip-sdp] - Host |
	| a=candidate:1 1 UDP 1685987071 | [RFC5245] - Server |		| | candidate |
	| 203.0.113.141 49203 typ srflx raddr | Reflexive candidate |		| a=candidate:1 1 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 198.51.100.7 rport 51556 | |		| 203.0.113.141 49203 typ srflx raddr | e-sip-sdp] - |
			| 198.51.100.7 rport 51556 | Server Reflexive |
			| | candidate |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 10: 5.2.4 SDP Answer		Table 10: 5.2.4 SDP Answer
	5.2.5. Audio with DTMF Session		5.2.5. Audio with DTMF Session
	In this example, Alice wishes to establish two separate audio		In this example, Alice wishes to establish two separate audio
	streams, one for normal audio and the other for telephone-events.		streams, one for normal audio and the other for telephone-events.
	skipping to change at page 31, line 23 ¶		skipping to change at page 32, line 23 ¶
	| | can send and recv |		| | can send and recv |
	| | audio |		| | audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] - Opus |		| a=rtpmap:109 opus/48000/2 | [RFC7587] - Opus |
	| | Codec 48khz, 2 |		| | Codec 48khz, 2 |
	| | channels |		| | channels |
	| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |		| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |
	| | Audio Codec |		| | Audio Codec |
	| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |		| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |
	| | Audio Codec |		| | Audio Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] - ICE |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | user fragment |		| | user fragment |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] - ICE |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | password parameter |		| | password parameter |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] - DTLS |		| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] - DTLS |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | Fingerprint for |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | Fingerprint for |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | SRTP |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | SRTP |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Alice |		| a=rtcp-mux | [RFC5761] - Alice |
	| | can perform |		| | can perform |
	| | RTP/RTCP Muxing |		| | RTP/RTCP Muxing |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1685987071 | [RFC5245] |		| a=candidate:1 1 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 54609 typ srflx raddr | |		| 203.0.113.141 54609 typ srflx raddr | e-sip-sdp] |
	| 192.0.2.4 rport 61665 | |		| 192.0.2.4 rport 61665 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** DTMF m=line ********* | ******************* |		| ****** DTMF m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=audio 0 UDP/TLS/RTP/SAVPF 126 | [RFC4566] |		| m=audio 0 UDP/TLS/RTP/SAVPF 126 | [RFC4566] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	skipping to change at page 33, line 9 ¶		skipping to change at page 34, line 11 ¶
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] - Bob can |		| a=sendrecv | [RFC3264] - Bob can |
	| | send and receive |		| | send and receive |
	| | Opus audio |		| | Opus audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] - Bob |		| a=rtpmap:109 opus/48000/2 | [RFC7587] - Bob |
	| | accepts Opus Codec |		| | accepts Opus Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] - ICE |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | username frag |		| | username frag |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] - ICE |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] - ICE |
	| | password |		| | password |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] - |		| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] - |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | Fingerprint for |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | Fingerprint for |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | SRTP |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | SRTP |
	| a=setup:active | [RFC5763] - Bob is |		| a=setup:active | [RFC5763] - Bob is |
	| | the DTLS client |		| | the DTLS client |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Bob can |		| a=rtcp-mux | [RFC5761] - Bob can |
	| | perform RTP/RTCP |		| | perform RTP/RTCP |
	| | Muxing on port |		| | Muxing on port |
	| | 49203 |		| | 49203 |
	skipping to change at page 33, line 35 ¶		skipping to change at page 34, line 39 ¶
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] - Alice |		| a=rtcp-rsize | [RFC5506] - Alice |
	| | intends to use |		| | intends to use |
	| | reduced size RTCP |		| | reduced size RTCP |
	| | for this session |		| | for this session |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** DTMF m=line ********* | ******************* |		| ****** DTMF m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=audio 0 UDP/TLS/RTP/SAVPF 126 | [RFC4566] |		| m=audio 0 UDP/TLS/RTP/SAVPF 126 | [RFC4566] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	skipping to change at page 35, line 31 ¶		skipping to change at page 37, line 8 ¶
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendonly | [RFC3264] - Send |		| a=sendonly | [RFC3264] - Send |
	| | only audio stream |		| | only audio stream |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 | [RFC5245] |		| a=candidate:0 1 UDP 2122194687 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 54609 typ host | |		| 203.0.113.141 54609 typ host | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	skipping to change at page 36, line 25 ¶		skipping to change at page 38, line 4 ¶
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendonly | [RFC3264] - Send |		| a=sendonly | [RFC3264] - Send |
	| | only video stream |		| | only video stream |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=content:slides | [RFC4796] - Alice's |		| a=content:slides | [RFC4796] - Alice's |
	| | presentation video |		| | presentation video |
	| | stream |		| | stream |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 13: 5.2.6 SDP Offer		Table 13: 5.2.6 SDP Offer
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	skipping to change at page 37, line 15 ¶		skipping to change at page 38, line 41 ¶
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=recvonly | [RFC3264] - Receive |		| a=recvonly | [RFC3264] - Receive |
	| | only audio stream |		| | only audio stream |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] - Bob is |		| a=setup:active | [RFC5763] - Bob is |
	| | the DTLS client |		| | the DTLS client |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 203.0.113.77 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ host | |		| 49203 typ host | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=recvonly | [RFC3264] |		| a=recvonly | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=content:slides | [RFC4796] - |		| a=content:slides | [RFC4796] - |
	| | presentation stream |		| | presentation stream |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 14: 5.2.6 SDP Answer		Table 14: 5.2.6 SDP Answer
	5.2.7. Audio, Video Session with BUNDLE Support Unknown		5.2.7. Audio, Video Session with BUNDLE Support Unknown
	skipping to change at page 40, line 13 ¶		skipping to change at page 41, line 27 ¶
	| | BUNDLE group with a |		| | BUNDLE group with a |
	| | unique port number |		| | unique port number |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp:54610 IN IP4 203.0.113.141 | [RFC3605] - RTCP |		| a=rtcp:54610 IN IP4 203.0.113.141 | [RFC3605] - RTCP |
	| | port different from |		| | port different from |
	| | RTP Port |		| | RTP Port |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [RFC5245] - RTP |		| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | host candidate |		| 61665 typ host | e-sip-sdp] - RTP |
	| a=candidate:1 1 UDP 1685987071 | [RFC5245] - RTP |		| | host candidate |
	| 203.0.113.141 54609 typ srflx raddr | Server Reflexive |		| a=candidate:1 1 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 192.0.2.4 rport 61665 | candidate |		| 203.0.113.141 54609 typ srflx raddr | e-sip-sdp] - RTP |
	| a=candidate:0 2 UDP 2122194687 192.0.2.4 | [RFC5245] - RTCP |		| 192.0.2.4 rport 61665 | Server Reflexive |
	| 61666 typ host | host candidate |		| | candidate |
	| a=candidate:1 2 UDP 1685987071 | [RFC5245] - RTCP |		| a=candidate:0 2 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 54610 typ srflx raddr | Server Reflexive |		| 61666 typ host | e-sip-sdp] - RTCP |
	| 192.0.2.4 rport 61666 | candidate |		| | host candidate |
			| a=candidate:1 2 UDP 1685987071 | [I-D.ietf-mmusic-ic |
			| 203.0.113.141 54610 typ srflx raddr | e-sip-sdp] - RTCP |
			| 192.0.2.4 rport 61666 | Server Reflexive |
			| | candidate |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 62537 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 62537 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=mid:video | [RFC5888] Video |		| a=mid:video | [RFC5888] Video |
	| | m=line part of the |		| | m=line part of the |
	| | Bundle group with a |		| | Bundle group with a |
	| | unique port number |		| | unique port number |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=ice-ufrag:6550074c | [RFC5245] |		| a=ice-ufrag:6550074c | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:74af08a068a28a397a4c3f31747d1ee34 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:74af08a068a28a397a4c3f31747d1ee34 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:UKA29UQLTF69OJW4WNPNUO2Y0GF1FJOZ | [I-D.ietf-mmusic-dt |		| a=tls-id:UKA29UQLTF69OJW4WNPNUO2Y0GF1FJOZ | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp:62538 IN IP4 203.0.113.141 | [RFC3605] |		| a=rtcp:62538 IN IP4 203.0.113.141 | [RFC3605] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [RFC5245] - RTP |		| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61886 typ host | Host candidate |		| 61886 typ host | e-sip-sdp] - RTP |
	| a=candidate:1 1 UDP 1685987071 | [RFC5245] - RTP |		| | Host candidate |
	| 203.0.113.141 62537 typ srflx raddr | Server Reflexive |		| a=candidate:1 1 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 192.0.2.4 rport 61886 | candidate |		| 203.0.113.141 62537 typ srflx raddr | e-sip-sdp] - RTP |
	| a=candidate:0 2 UDP 2122194687 192.0.2.4 | [RFC5245] - RTCP |		| 192.0.2.4 rport 61886 | Server Reflexive |
	| 61888 typ host | host candidate |		| | candidate |
	| a=candidate:1 2 UDP 1685987071 | [RFC5245] - RTCP |		| a=candidate:0 2 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 62538 typ srflx raddr | Server Reflexive |		| 61888 typ host | e-sip-sdp] - RTCP |
	| 192.0.2.4 rport 61888 | candidate |		| | host candidate |
			| a=candidate:1 2 UDP 1685987071 | [I-D.ietf-mmusic-ic |
			| 203.0.113.141 62538 typ srflx raddr | e-sip-sdp] - RTCP |
			| 192.0.2.4 rport 61888 | Server Reflexive |
			| | candidate |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 15: 5.2.7 SDP Offer w/BUNDLE		Table 15: 5.2.7 SDP Offer w/BUNDLE
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| v=0 | [RFC4566] |		| v=0 | [RFC4566] |
	| o=- 16833 0 IN IP4 0.0.0.0 | [RFC4566] |		| o=- 16833 0 IN IP4 0.0.0.0 | [RFC4566] |
	| s=- | [RFC4566] |		| s=- | [RFC4566] |
	skipping to change at page 42, line 25 ¶		skipping to change at page 43, line 50 ¶
	| | m=line part of the |		| | m=line part of the |
	| | BUNDLE group |		| | BUNDLE group |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] - Bob is |		| a=setup:active | [RFC5763] - Bob is |
	| | the DTLS client |		| | the DTLS client |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 49203 typ host | |		| 49203 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 51556 typ srflx raddr 198.51.100.7 rport | |		| 51556 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 49203 | |		| 49203 | |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] Video |		| a=mid:video | [RFC5888] Video |
	| | m=line part of the |		| | m=line part of the |
	| | BUNDLE group with |		| | BUNDLE group with |
	| | the port from audio |		| | the port from audio |
	| | line repeated |		| | line repeated |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 16: 5.2.7 SDP Answer w/BUNDLE		Table 16: 5.2.7 SDP Answer w/BUNDLE
	5.2.8. Audio, Video and Data Session		5.2.8. Audio, Video and Data Session
	This example shows SDP for negotiating a session with Audio, Video		This example shows SDP for negotiating a session with Audio, Video
	and data streams between Alice and Bob with BUNDLE support known.		and data streams between Alice and Bob with BUNDLE support known.
	Audio,Video,Data with BUNDLE support known		Audio,Video,Data with BUNDLE support known
	Alice Bob		Alice Bob
	skipping to change at page 45, line 6 ¶		skipping to change at page 46, line 16 ¶
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1685987071 | [RFC5245] |		| a=candidate:1 1 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 54609 typ srflx raddr | |		| 203.0.113.141 54609 typ srflx raddr | e-sip-sdp] |
	| 192.0.2.4 rport 61665 | |		| 192.0.2.4 rport 61665 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| ****** Application m=line ********* | ******************* |		| ****** Application m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=application 0 UDP/DTLS/SCTP webrtc- | [I-D.ietf-rtcweb-da |		| m=application 0 UDP/DTLS/SCTP webrtc- | [I-D.ietf-rtcweb-da |
	| datachannel | ta-channel] |		| datachannel | ta-channel] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	skipping to change at page 46, line 48 ¶		skipping to change at page 48, line 13 ¶
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| ****** Application m=line ********* | ******************* |		| ****** Application m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=application 0 UDP/DTLS/SCTP webrtc- | [I-D.ietf-mmusic-sc |		| m=application 0 UDP/DTLS/SCTP webrtc- | [I-D.ietf-mmusic-sc |
	| datachannel | tp-sdp] |		| datachannel | tp-sdp] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	skipping to change at page 50, line 17 ¶		skipping to change at page 51, line 17 ¶
	| | BUNDLE group with a |		| | BUNDLE group with a |
	| | unique port number |		| | unique port number |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp:55232 IN IP4 203.0.113.141 | [RFC3605] - RTCP |		| a=rtcp:55232 IN IP4 203.0.113.141 | [RFC3605] - RTCP |
	| | port different from |		| | port different from |
	| | RTP port |		| | RTP port |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1685987071 | [RFC5245] |		| a=candidate:1 1 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 54609 typ srflx raddr | |		| 203.0.113.141 54609 typ srflx raddr | e-sip-sdp] |
	| 192.0.2.4 rport 61665 | |		| 192.0.2.4 rport 61665 | |
	| a=candidate:0 2 UDP 2122194687 192.0.2.4 | [RFC5245] |		| a=candidate:0 2 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61666 typ host | |		| 61666 typ host | e-sip-sdp] |
	| a=candidate:1 2 UDP 1685987071 | [RFC5245] |		| a=candidate:1 2 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 55232 typ srflx raddr | |		| 203.0.113.141 55232 typ srflx raddr | e-sip-sdp] |
	| 192.0.2.4 rport 61666 | |		| 192.0.2.4 rport 61666 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 54332 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 54332 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=mid:video | [RFC5888] Video |		| a=mid:video | [RFC5888] Video |
	| | m=line part of the |		| | m=line part of the |
	| | BUNDLE group with a |		| | BUNDLE group with a |
	| | unique port number |		| | unique port number |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=ice-ufrag:7872093 | [RFC5245] |		| a=ice-ufrag:7872093 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:ee3474af08a068a28a397a4c3f31747d1 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:ee3474af08a068a28a397a4c3f31747d1 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] - Alice |		| a=setup:actpass | [RFC5763] - Alice |
	| | can act as DTLS |		| | can act as DTLS |
	| | client or server |		| | client or server |
	| a=tls-id:UKA29UQLTF69OJW4WNPNUO2Y0GF1FJOZ | [I-D.ietf-mmusic-dt |		| a=tls-id:UKA29UQLTF69OJW4WNPNUO2Y0GF1FJOZ | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp:60052 IN IP4 203.0.113.141 | [RFC3605] |		| a=rtcp:60052 IN IP4 203.0.113.141 | [RFC3605] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 71775 typ host | |		| 71775 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1685987071 | [RFC5245] |		| a=candidate:1 1 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 54332 typ srflx raddr | |		| 203.0.113.141 54332 typ srflx raddr | e-sip-sdp] |
	| 192.0.2.4 rport 71775 | |		| 192.0.2.4 rport 71775 | |
	| a=candidate:0 2 UDP 2122194687 192.0.2.4 | [RFC5245] |		| a=candidate:0 2 UDP 2122194687 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 71776 typ host | |		| 71776 typ host | e-sip-sdp] |
	| a=candidate:1 2 UDP 1685987071 | [RFC5245] |		| a=candidate:1 2 UDP 1685987071 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 60052 typ srflx raddr | |		| 203.0.113.141 60052 typ srflx raddr | e-sip-sdp] |
	| 192.0.2.4 rport 71776 | |		| 192.0.2.4 rport 71776 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 19: 5.2.9 SDP Offer w/BUNDLE		Table 19: 5.2.9 SDP Offer w/BUNDLE
	+-------------------------------------------------+-----------------+		+-------------------------------------------------+-----------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	+-------------------------------------------------+-----------------+		+-------------------------------------------------+-----------------+
	| v=0 | [RFC4566] |		| v=0 | [RFC4566] |
	| o=- 16833 0 IN IP4 0.0.0.0 | [RFC4566] |		| o=- 16833 0 IN IP4 0.0.0.0 | [RFC4566] |
	| s=- | [RFC4566] |		| s=- | [RFC4566] |
	| t=0 0 | [RFC4566] |		| t=0 0 | [RFC4566] |
	| a=group:LS audio video | [RFC5888] |		| a=group:LS audio video | [RFC5888] |
	skipping to change at page 52, line 28 ¶		skipping to change at page 53, line 29 ¶
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream |		| | RTCMediaStream |
	| | ID (ma) and RTC |		| | ID (ma) and RTC |
	| | MediaStreamTrac |		| | MediaStreamTrac |
	| | k ID (ta) |		| | k ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusi |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | c-ice-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2:51:3 | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusi |
			| | c-ice-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2:51:3 | [RFC8122] |
	| B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:24:C2:43: | |		| B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:24:C2:43: | |
	| F0:A1:58:D0:A1:2C:19:08 | |		| F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] - Bob |		| a=setup:active | [RFC5763] - Bob |
	| | is the DTLS |		| | is the DTLS |
	| | client |		| | client |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusi |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusi |
	| | c-dtls-sdp] |		| | c-dtls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [I-D.ietf-mmusi |
	| 51556 typ host | |		| 51556 typ host | c-ice-sip-sdp] |
	| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [I-D.ietf-mmusi |
	| 53214 typ srflx raddr 198.51.100.7 rport 51556 | |		| 53214 typ srflx raddr 198.51.100.7 rport 51556 | c-ice-sip-sdp] |
	| a=candidate:0 2 UDP 2122194687 198.51.100.7 | [RFC5245] |		| a=candidate:0 2 UDP 2122194687 198.51.100.7 | [I-D.ietf-mmusi |
	| 51558 typ host | |		| 51558 typ host | c-ice-sip-sdp] |
	| a=candidate:1 2 UDP 1685987071 203.0.113.77 | [RFC5245] |		| a=candidate:1 2 UDP 1685987071 203.0.113.77 | [I-D.ietf-mmusi |
	| 60065 typ srflx raddr 198.51.100.7 rport 51558 | |		| 60065 typ srflx raddr 198.51.100.7 rport 51558 | c-ice-sip-sdp] |
	| ****** Video m=line ********* | *************** |		| ****** Video m=line ********* | *************** |
	| | ************** |		| | ************** |
	| m=video 58679 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 58679 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream |		| | RTCMediaStream |
	| | ID (ma) and RTC |		| | ID (ma) and RTC |
	| | MediaStreamTrac |		| | MediaStreamTrac |
	| | k ID (tb) |		| | k ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=ice-ufrag:85bC300 | [RFC5245] |		| a=ice-ufrag:85bC300 | [I-D.ietf-mmusi |
	| a=ice-pwd:325921d5d47efbabd9a2de4e99bd291c | [RFC5245] |		| | c-ice-sip-sdp] |
	| a=fingerprint:sha-256 | [RFC5245] |		| a=ice-pwd:325921d5d47efbabd9a2de4e99bd291c | [I-D.ietf-mmusi |
			| | c-ice-sip-sdp] |
			| a=fingerprint:sha-256 | [RFC8122] |
	| 6B:8B:F0:65:5F:78:E2:51:3B:AC:6F:F3:3F:46:1B:35 | |		| 6B:8B:F0:65:5F:78:E2:51:3B:AC:6F:F3:3F:46:1B:35 | |
	| :DC:B8:5F:64:1A:24:C2:43:F0:A1:58:D0:A1:2C:19:0 | |		| :DC:B8:5F:64:1A:24:C2:43:F0:A1:58:D0:A1:2C:19:0 | |
	| 8 | |		| 8 | |
	| a=setup:active | [RFC5763] - Bob |		| a=setup:active | [RFC5763] - Bob |
	| | is the DTLS |		| | is the DTLS |
	| | client |		| | client |
	| a=tls-id:9AIFS8AQ009IXF5D6QQUJ7P8BXPEZJ8G | [I-D.ietf-mmusi |		| a=tls-id:9AIFS8AQ009IXF5D6QQUJ7P8BXPEZJ8G | [I-D.ietf-mmusi |
	| | c-dtls-sdp] |		| | c-dtls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2122194687 198.51.100.7 | [I-D.ietf-mmusi |
	| 61556 typ host | |		| 61556 typ host | c-ice-sip-sdp] |
	| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1685987071 203.0.113.77 | [I-D.ietf-mmusi |
	| 58679 typ srflx raddr 198.51.100.7 rport 61556 | |		| 58679 typ srflx raddr 198.51.100.7 rport 61556 | c-ice-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusi |		| a=end-of-candidates | [I-D.ietf-mmusi |
	| | c-trickle-ice] |		| | c-trickle-ice] |
	+-------------------------------------------------+-----------------+		+-------------------------------------------------+-----------------+
	Table 20: 5.2.9 SDP Answer without BUNDLE		Table 20: 5.2.9 SDP Answer without BUNDLE
	5.2.10. Audio, Video BUNDLED, but Data (Not BUNDLED)		5.2.10. Audio, Video BUNDLED, but Data (Not BUNDLED)
	This example show-cases SDP for negotiating a session with Audio,		This example show-cases SDP for negotiating a session with Audio,
	Video and data streams between Alice and Bob with data stream not		Video and data streams between Alice and Bob with data stream not
	skipping to change at page 55, line 6 ¶		skipping to change at page 56, line 10 ¶
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 54609 typ host | |		| 54609 typ host | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| ****** Application m=line ********* | ******************* |		| ****** Application m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=application 10000 UDP/DTLS/SCTP webrtc- | [I-D.ietf-rtcweb-da |		| m=application 10000 UDP/DTLS/SCTP webrtc- | [I-D.ietf-rtcweb-da |
	| datachannel | ta-channel] |		| datachannel | ta-channel] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=mid:data | [RFC5888] |		| a=mid:data | [RFC5888] |
	| a=sctp-port:5000 | [I-D.ietf-mmusic-sc |		| a=sctp-port:5000 | [I-D.ietf-mmusic-sc |
	| | tp-sdp] |		| | tp-sdp] |
	| a=max-message-size:100000 | [I-D.ietf-mmusic-sc |		| a=max-message-size:100000 | [I-D.ietf-mmusic-sc |
	| | tp-sdp] |		| | tp-sdp] |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:UKA29UQLTF69OJW4WNPNUO2Y0GF1FJOZ | [I-D.ietf-mmusic-dt |		| a=tls-id:UKA29UQLTF69OJW4WNPNUO2Y0GF1FJOZ | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=ice-ufrag:89819013 | [RFC5245] |		| a=ice-ufrag:89819013 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:1747d1ee3474af08a068a28a397a4c3f3 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 29:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:1747d1ee3474af08a068a28a397a4c3f3 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 29:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 10000 typ host | |		| 10000 typ host | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 21: 5.2.10 SDP Offer		Table 21: 5.2.10 SDP Offer
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| v=0 | [RFC4566] |		| v=0 | [RFC4566] |
	skipping to change at page 57, line 7 ¶		skipping to change at page 58, line 15 ¶
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 49203 typ host | |		| 49203 typ host | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| ****** Application m=line ********* | ******************* |		| ****** Application m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=application 20000 UDP/DTLS/SCTP webrtc- | [I-D.ietf-mmusic-sc |		| m=application 20000 UDP/DTLS/SCTP webrtc- | [I-D.ietf-mmusic-sc |
	| datachannel | tp-sdp] |		| datachannel | tp-sdp] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=mid:data | [RFC5888] |		| a=mid:data | [RFC5888] |
	| a=sctp-port:5000 | [I-D.ietf-mmusic-sc |		| a=sctp-port:5000 | [I-D.ietf-mmusic-sc |
	| | tp-sdp] |		| | tp-sdp] |
	| a=max-message-size:100000 | [I-D.ietf-mmusic-sc |		| a=max-message-size:100000 | [I-D.ietf-mmusic-sc |
	| | tp-sdp] |		| | tp-sdp] |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:9AIFS8AQ009IXF5D6QQUJ7P8BXPEZJ8G | [I-D.ietf-mmusic-dt |		| a=tls-id:9AIFS8AQ009IXF5D6QQUJ7P8BXPEZJ8G | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=ice-ufrag:991Ca2a5e | [RFC5245] |		| a=ice-ufrag:991Ca2a5e | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:921d5d47efbabd9a2de4e99bd291c325 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 7B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:921d5d47efbabd9a2de4e99bd291c325 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 7B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 20000 typ host | |		| 20000 typ host | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 22: 5.2.10 SDP Answer		Table 22: 5.2.10 SDP Answer
	5.2.11. Audio Only, Add Video to BUNDLE		5.2.11. Audio Only, Add Video to BUNDLE
	This example involves 2 Offer/Answer exchanges. First one is used to		This example involves 2 Offer/Answer exchanges. First one is used to
	negotiate and setup BUNDLE support for Audio-only session followed by		negotiate and setup BUNDLE support for Audio-only session followed by
	skipping to change at page 60, line 12 ¶		skipping to change at page 61, line 12 ¶
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusic-ic |
	| 54609 typ srflx raddr 192.0.2.4 rport 61665 | |		| 54609 typ srflx raddr 192.0.2.4 rport 61665 | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 23: 5.2.11 SDP Offer		Table 23: 5.2.11 SDP Offer
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| v=0 | [RFC4566] |		| v=0 | [RFC4566] |
	skipping to change at page 61, line 18 ¶		skipping to change at page 62, line 20 ¶
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 24: 5.2.10 SDP Answer		Table 24: 5.2.10 SDP Answer
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Updated Offer SDP Contents | RFC#/Notes |		| Updated Offer SDP Contents | RFC#/Notes |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	skipping to change at page 62, line 27 ¶		skipping to change at page 63, line 31 ¶
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp]Alice want's |		| | ls-sdp]Alice want's |
	| | to use the same |		| | to use the same |
	| | DTLS association |		| | DTLS association |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusic-ic |
	| 54609 typ srflx raddr 192.0.2.4 rport 61665 | |		| 54609 typ srflx raddr 192.0.2.4 rport 61665 | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 25: 5.2.11 SDP Updated Offer		Table 25: 5.2.11 SDP Updated Offer
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Updated Answer SDP Contents | RFC#/Notes |		| Updated Answer SDP Contents | RFC#/Notes |
	skipping to change at page 64, line 10 ¶		skipping to change at page 65, line 16 ¶
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=mid:audio | [RFC5888] |		| a=mid:audio | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] - Bob |		| | ls-sdp] - Bob |
	| | agrees to use the |		| | agrees to use the |
	| | same DTLS |		| | same DTLS |
	| | association |		| | association |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |		| a=rtcp-mux-only | [I-D.ietf-mmusic-mu |
	| | x-exclusive] |		| | x-exclusive] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |		| m=video 0 UDP/TLS/RTP/SAVPF 120 | [RFC4566] |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:video | [RFC5888] |		| a=mid:video | [RFC5888] |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=rtcp-fb:120 nack | [RFC5104] |		| a=rtcp-fb:120 nack | [RFC4585] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 26: 5.2.11 SDP Updated Answer		Table 26: 5.2.11 SDP Updated Answer
	5.3. MultiResolution, RTX, FEC Examples		5.3. MultiResolution, RTX, FEC Examples
	This section deals with scenarios related to multi-source, multi-		This section provides examples related to multi-source, multi-stream
	stream negotiation such as layered coding, simulcast, along with		negotiation such as layered coding, simulcast. Further included are
	techniques that deal with providing robustness against transmission		few examples that cover techniques to deal with providing robustness
	errors such as FEC and RTX. Also to note, mechanisms such as FEC and		against transmission errors such as FEC and RTX. Also to note,
	RTX could be envisioned in the above basic scenarios as well.		mechanisms such as FEC and RTX could be envisioned in the above basic
			scenarios as well.
	5.3.1. Sendonly Simulcast Session with 2 cameras and 2 encodings per		5.3.1. Sendonly Simulcast Session with 2 cameras and 2 encodings per
	camera		camera
	The SDP below shows Offer/Answer exchange with one audio and two		The SDP below shows Offer/Answer exchange with one audio and two
	video sources. Each of the video source can be sent at two different		video sources (say 2 video cameras). Each of the video source can be
	resolutions.		sent at two different resolutions.
	One video source corresponds to VP8 encoding, while the other		One video source corresponds to VP8 encoding, while the other
	corresponds to H.264 encoding.		corresponds to H.264 encoding.
	[I-D.ietf-mmusic-rid] framework is used to further constrain the		[I-D.ietf-mmusic-rid] framework is used to further constrain the
	media format encodings and map the payload types (PT) to the 'rid'		media format encodings and map the payload types (PT) to the 'rid'
	identifiers.		identifiers.
	[I-D.ietf-mmusic-sdp-simulcast] framework identifies the simulcast		[I-D.ietf-mmusic-sdp-simulcast] framework identifies the simulcast
	streams via their 'rid' identifiers.		streams via their 'rid' identifiers.
	bundle-only attribute is used for the video sources in the Offer to		bundle-only attribute is used for the video sources in the Offer to
	ensure enabling video sources in the context of BUNDLE alone.		ensure enabling video sources in the context of BUNDLE alone.
	BUNDLE grouping framework enables multiplexing of all the 5 streams		BUNDLE grouping framework enables multiplexing of all the 5 Source
	(1 audio stream + 4 video streams) over a single RTP Session.		RTP Streams (1 audio stream + 4 video streams) over a single RTP
			Session.
			Also, the audio and one video source RTP stream form a lip sync group
			while the other video source RTP stream represents a non-interactive
			media data.
	1 Way Successful Simulcast w/BUNDLE		1 Way Successful Simulcast w/BUNDLE
	Alice Bob		Alice Bob
	| |		| |
	| |		| |
	| Alice offers 2 sendonly video sources |		| Alice offers 2 sendonly video sources |
	| with 2 simulcast encodings per source |		| with 2 simulcast encodings per source |
	| and bundle-only for video |		| and bundle-only for video |
	| |		| |
	skipping to change at page 67, line 10 ¶		skipping to change at page 68, line 19 ¶
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=mid:m0 | [RFC5888] |		| a=mid:m0 | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendonly | [RFC3264] |		| a=sendonly | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusic-ic |
	| 54609 typ srflx raddr 192.0.2.4 rport 61665 | |		| 54609 typ srflx raddr 192.0.2.4 rport 61665 | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video-1 m=line ********* | ******************* |		| ****** Video-1 m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 98 100 | bundle-only video |		| m=video 0 UDP/TLS/RTP/SAVPF 98 100 | bundle-only video |
	| | line with port |		| | line with port |
	| | number set to zero |		| | number set to zero |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	skipping to change at page 68, line 6 ¶		skipping to change at page 69, line 17 ¶
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendonly | [RFC3264] - Send |		| a=sendonly | [RFC3264] - Send |
	| | only video stream |		| | only video stream |
	| a=rtpmap:98 VP8/90000 | [RFC7741] |		| a=rtpmap:98 VP8/90000 | [RFC7741] |
	| a=fmtp:98 max-fr=30 | [RFC4566] |		| a=fmtp:98 max-fr=30 | [RFC4566] |
	| a=rtpmap:100 VP8/90000 | [RFC7741] |		| a=rtpmap:100 VP8/90000 | [RFC7741] |
	| a=fmtp:100 max-fr=15 | [RFC4566] |		| a=fmtp:100 max-fr=15 | [RFC4566] |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtcp-fb:* nack pli | [RFC5104] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
	| hdrext:sdes:rtp-stream-id | d] |		| hdrext:sdes:rtp-stream-id | d] |
	| a=rid:1 send pt=98;max-width=1280;max- | [I-D.ietf-mmusic-ri |		| a=rid:1 send pt=98;max-width=1280;max- | [I-D.ietf-mmusic-ri |
	| height=720 | d] 1:1 rid mapping |		| height=720 | d] 1:1 rid mapping |
	| | to payload type and |		| | to payload type and |
	| | specify resolution |		| | specify resolution |
	skipping to change at page 69, line 10 ¶		skipping to change at page 70, line 21 ¶
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tc) |		| | ID (tc) |
	| a=sendonly | [RFC3264] - Send |		| a=sendonly | [RFC3264] - Send |
	| | only video stream |		| | only video stream |
	| a=rtpmap:101 H264/90000 | [RFC6184] |		| a=rtpmap:101 H264/90000 | [RFC6184] |
	| a=rtpmap:102 H264/90000 | [RFC6184] |		| a=rtpmap:102 H264/90000 | [RFC6184] |
	| a=fmtp:101 profile-level- | [RFC6184]Camera-2,E |		| a=fmtp:101 profile-level- | [RFC6184]Camera-2,E |
	| id=42401f;packetization-mode=0;max-fr=30 | ncoding-1 |		| id=42401f;packetization-mode=0;max-fr=30 | ncoding-1 |
	| a=fmtp:102 profile-level- | [RFC6184]Camera-2,E |		| a=fmtp:102 profile-level- | [RFC6184]Camera-2,E |
	| id=42401f;packetization-mode=1;max-fr=15 | ncoding-2 |		| id=42401f;packetization-mode=1;max-fr=15 | ncoding-2 |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtcp-fb:* nack pli | [RFC5104] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
	| hdrext:sdes:rtp-stream-id | d] |		| hdrext:sdes:rtp-stream-id | d] |
	| a=rid:3 send pt=101;max-width=1280;max- | [I-D.ietf-mmusic-ri |		| a=rid:3 send pt=101;max-width=1280;max- | [I-D.ietf-mmusic-ri |
	| height=720 | d] 1:1 rid mapping |		| height=720 | d] 1:1 rid mapping |
	| | to payload type and |		| | to payload type and |
	| | specify resolution |		| | specify resolution |
	skipping to change at page 70, line 20 ¶		skipping to change at page 71, line 31 ¶
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=mid:m0 | [RFC5888] |		| a=mid:m0 | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=recvonly | [RFC3264] |		| a=recvonly | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 61665 | |		| 61665 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video-1 m=line ********* | ******************* |		| ****** Video-1 m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 98 100 | BUNDLE accepted |		| m=video 0 UDP/TLS/RTP/SAVPF 98 100 | BUNDLE accepted |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	skipping to change at page 71, line 15 ¶		skipping to change at page 72, line 28 ¶
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=recvonly | [RFC3264] - receive |		| a=recvonly | [RFC3264] - receive |
	| | only video stream |		| | only video stream |
	| a=rtpmap:98 VP8/90000 | [RFC7741] |		| a=rtpmap:98 VP8/90000 | [RFC7741] |
	| a=rtpmap:100 VP8/90000 | [RFC7741] |		| a=rtpmap:100 VP8/90000 | [RFC7741] |
	| a=fmtp:98 max-fr=30 | [RFC4566] |		| a=fmtp:98 max-fr=30 | [RFC4566] |
	| a=fmtp:100 max-fr=15 | [RFC4566] |		| a=fmtp:100 max-fr=15 | [RFC4566] |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtcp-fb:* nack pli | [RFC5104] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
	| hdrext:sdes:rtp-stream-id | d] |		| hdrext:sdes:rtp-stream-id | d] |
	| a=rid:1 recv pt=98;max-width=1280;max- | [I-D.ietf-mmusic-ri |		| a=rid:1 recv pt=98;max-width=1280;max- | [I-D.ietf-mmusic-ri |
	| height=720 | d] Bob accepts the |		| height=720 | d] Bob accepts the |
	| | offered payload |		| | offered payload |
	| | format constraints |		| | format constraints |
	skipping to change at page 72, line 13 ¶		skipping to change at page 73, line 26 ¶
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tc) |		| | ID (tc) |
	| a=recvonly | [RFC3264] |		| a=recvonly | [RFC3264] |
	| a=rtpmap:101 H264/90000 | [RFC6184] |		| a=rtpmap:101 H264/90000 | [RFC6184] |
	| a=rtpmap:102 H264/90000 | [RFC6184] |		| a=rtpmap:102 H264/90000 | [RFC6184] |
	| a=fmtp:101 profile-level- | [RFC6184] |		| a=fmtp:101 profile-level- | [RFC6184] |
	| id=42401f;packetization-mode=1;max-fr=30 | |		| id=42401f;packetization-mode=1;max-fr=30 | |
	| a=fmtp:102 profile-level- | [RFC6184] |		| a=fmtp:102 profile-level- | [RFC6184] |
	| id=42401f;packetization-mode=1;max-fr=15 | |		| id=42401f;packetization-mode=1;max-fr=15 | |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtcp-fb:* nack pli | [RFC5104] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
	| hdrext:sdes:rtp-stream-id | d] |		| hdrext:sdes:rtp-stream-id | d] |
	| a=rid:3 recv pt=101;max-width=1280;max- | [I-D.ietf-mmusic-ri |		| a=rid:3 recv pt=101;max-width=1280;max- | [I-D.ietf-mmusic-ri |
	| height=720 | d] Bob accepts the |		| height=720 | d] Bob accepts the |
	| | offered payload |		| | offered payload |
	| | format constraints |		| | format constraints |
	skipping to change at page 72, line 40 ¶		skipping to change at page 74, line 8 ¶
	| | p-simulcast] Bob |		| | p-simulcast] Bob |
	| | accepts the offered |		| | accepts the offered |
	| | simulcast streams. |		| | simulcast streams. |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 28: 5.3.1 SDP Answer		Table 28: 5.3.1 SDP Answer
	5.3.2. Successful SVC Video Session		5.3.2. Successful SVC Video Session
	This section shows an SDP Offer/Answer for a session with an audio		This section shows an SDP Offer/Answer for a session with an audio
	and a single video source. The video source is encoded as layered		and a single video source. The video source being encoded both as
	coding at 3 different resolutions based on [RFC5583]. The video		non-scalable and scalable H.264-SVC RTP stream (in the SST mode).
	m=line shows 3 streams with last stream (payload 100) dependent on
	streams with payload 96 and 97 for decoding.		The Answerer picks the payload type corresponding to scalable
			encoding.
	SVC Session - 3 Layers w/BUNDLE		SVC Session - 3 Layers w/BUNDLE
	Alice Bob		Alice Bob
	| |		| |
	| |		| |
	| Alice offers 3 sendonly video streams |		| Alice offers sendonly video stream |
	| as 3 layers of SVC and bundle-only |		| with non-scalable and scalable encodings. |
	| for video streams. |
	| |		| |
	| Offer(Video:H.264 SVC) |		| |
			| Offer(Video:H.264/H.264-SVC) |
	|------------------------------------------------>|		|------------------------------------------------>|
	| |		| |
	| |Bob accepts Alice's		| |Bob accepts Alice's
	| |offered Codec		| |offered Codec
	| |operation points		| |operation points
	| |		| |
	| Answer(Video:H.264) |		| Answer(Video:H.264-SVC) |
	|<------------------------------------------------|		|<------------------------------------------------|
	| |		| |
	|One-Way H.264 SVC video streams |		|One-Way H.264-SVC video streams |
	|.................................................|		|.................................................|
	| |		| |
	| |		| |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Offer SDP Contents | RFC#/Notes |		| Offer SDP Contents | RFC#/Notes |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| v=0 | [RFC4566] |		| v=0 | [RFC4566] |
	| o=- 20519 0 IN IP4 0.0.0.0 | [RFC4566] |		| o=- 20519 0 IN IP4 0.0.0.0 | [RFC4566] |
	| s=- | [RFC4566] |		| s=- | [RFC4566] |
	skipping to change at page 74, line 14 ¶		skipping to change at page 75, line 24 ¶
	| | BUNDLE group with a |		| | BUNDLE group with a |
	| | unique port number |		| | unique port number |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendonly | [RFC3264] |		| a=sendonly | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusic-ic |
	| 54609 typ srflx raddr 192.0.2.4 rport 61665 | |		| 54609 typ srflx raddr 192.0.2.4 rport 61665 | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 96 97 100 | bundle-only video |		| m=video 0 UDP/TLS/RTP/SAVPF 96 100 | bundle-only video |
	| | line with port |		| | line with port |
	| | number set to zero |		| | number set to zero |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:m1 | [RFC5888] Video |		| a=mid:m1 | [RFC5888] Video |
	| | m=line part of |		| | m=line part of |
	| | BUNDLE group |		| | BUNDLE group |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tc) |		| | ID (tc) |
	| a=sendonly | [RFC3264] - Send |		| a=sendonly | [RFC3264] - Send |
	| | only video stream |		| | only video stream |
	| a=rtpmap:96 H264/90000 | [RFC6184] |		| a=rtpmap:96 H264/90000 | [RFC6184] |
	| a=fmtp:96 profile-level-id=4d0028; | [RFC6184]H.264 |		| a=fmtp:96 profile-level-id=4d0028; | [RFC6184]H.264 Non |
	| packetization-mode=1;max-fr=30;max-fs=8040 | Layer 1 |		| packetization-mode=1;max-fr=30;max-fs=8040 | Scalable |
	| a=rtpmap:97 H264/90000 | [RFC6184] |		| a=rtpmap:100 H264-SVC/90000 | [RFC6190] |
	| a=fmtp:97 profile-level- | [RFC6184] H.264 |		| a=fmtp:100 profile-level- | [RFC6190] H.264 |
	| id=4d0028;packetization-mode=1; max- | Layer 2 |		| id=53001f;packetization-mode=0 | Scalable Encoding |
	| fr=15;max-fs=1200 | |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtpmap:100 H264-SVC/90000 | [RFC6184] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=fmtp:100 profile-level- | [RFC6184] |
	| id=4d0028;packetization-mode=1; max- | |
	| fr=30;max-fs=8040 | |
	| a=depend:100 lay m1:96,97 | [RFC5583]Layer 3 |
	| | dependent on layers |
	| | 1 and 2 |
	| a=rtcp-fb:* nack | [RFC5104] |
	| a=rtcp-fb:* nack pli | [RFC5104] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 29: 5.3.2 SDP Offer with SVC		Table 29: 5.3.2 SDP Offer with SVC
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	skipping to change at page 76, line 9 ¶		skipping to change at page 77, line 13 ¶
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=mid:m0 | [RFC5888] |		| a=mid:m0 | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=recvonly | [RFC3264] |		| a=recvonly | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667326 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667326 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302206 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302206 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 96 100 | BUNDLE accepted. |		| m=video 0 UDP/TLS/RTP/SAVPF 100 | BUNDLE accepted. |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:m1 | [RFC5888] Video |		| a=mid:m1 | [RFC5888] Video |
	| | m=line part of |		| | m=line part of |
	| | BUNDLE group |		| | BUNDLE group |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=recvonly | [RFC3264] - Receive |		| a=recvonly | [RFC3264] - Receive |
	| | only video stream |		| | only video stream |
	| a=rtpmap:96 H264/90000 | [RFC6184] |		| a=rtpmap:100 H264-SVC/90000 | [RFC6190] |
	| a=fmtp:96 profile-level- | [RFC6184]H.264 |		| a=fmtp:100 profile-level- | [RFC6190] |
	| id=4d0028;packetization-mode=1; max- | Layer 1 |		| id=53001f;packetization-mode=0 | |
	| fr=30;max-fs=8040 | |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtpmap:100 H264-SVC/90000 | [RFC6184] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=fmtp:100 profile-level- | [RFC6184] |
	| id=4d0028;packetization-mode=1; max- | |
	| fr=30;max-fs=8040 | |
	| a=depend:100 lay m1:96 | [RFC5583] Bob |
	| | chooses 2 Codec |
	| | Operation points |
	| a=rtcp-fb:* nack | [RFC5104] |
	| a=rtcp-fb:* nack pli | [RFC5104] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 30: 5.3.2 SDP Answer with SVC		Table 30: 5.3.2 SDP Answer with SVC
	5.3.3. Successful Simulcast Video Session with Retransmission		5.3.3. Successful Simulcast Video Session with Retransmission
	skipping to change at page 79, line 11 ¶		skipping to change at page 80, line 11 ¶
	| | BUNDLE group with a |		| | BUNDLE group with a |
	| | unique port number |		| | unique port number |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendonly | [RFC3264] |		| a=sendonly | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusic-ic |
	| 54609 typ srflx raddr 192.0.2.4 rport 61665 | |		| 54609 typ srflx raddr 192.0.2.4 rport 61665 | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 98 103 | bundle-only video |		| m=video 0 UDP/TLS/RTP/SAVPF 98 103 | bundle-only video |
	| | line with port |		| | line with port |
	| | number set to zero |		| | number set to zero |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	skipping to change at page 80, line 4 ¶		skipping to change at page 81, line 6 ¶
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendonly | [RFC3264] |		| a=sendonly | [RFC3264] |
	| a=rtpmap:98 VP8/90000 | [RFC7741] |		| a=rtpmap:98 VP8/90000 | [RFC7741] |
	| a=fmtp:98 max-fr=30 | [RFC4566] |		| a=fmtp:98 max-fr=30 | [RFC4566] |
	| a=rtpmap:103 rtx/90000 | [RFC4588] |		| a=rtpmap:103 rtx/90000 | [RFC4588] |
	| a=fmtp:103 apt=98;rtx-time=200 | [RFC4588] |		| a=fmtp:103 apt=98;rtx-time=200 | [RFC4588] |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtcp-fb:* nack pli | [RFC5104] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
	| hdrext:sdes:rtp-stream-id | d] |		| hdrext:sdes:rtp-stream-id | d] |
			| a=extmap:4 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
			| hdrext:sdes:repaired-rtp-stream-id | d] |
	| a=rid:1 send pt=98;max-fs=921600;max-fr=30 | [I-D.ietf-mmusic-ri |		| a=rid:1 send pt=98;max-fs=921600;max-fr=30 | [I-D.ietf-mmusic-ri |
	| | d] |		| | d] |
	| a=rid:2 send pt=98;max-fs=614400;max-fr=15 | [I-D.ietf-mmusic-ri |		| a=rid:2 send pt=98;max-fs=614400;max-fr=15 | [I-D.ietf-mmusic-ri |
	| | d] |		| | d] |
	| a=rid:3 send pt=98;max-fs=230400;max-fr=30 | [I-D.ietf-mmusic-ri |		| a=rid:3 send pt=98;max-fs=230400;max-fr=30 | [I-D.ietf-mmusic-ri |
	| | d] |		| | d] |
	| a=simulcast:send 1;2;3 | [I-D.ietf-mmusic-sd |		| a=simulcast:send 1;2;3 | [I-D.ietf-mmusic-sd |
	| | p-simulcast] Alice |		| | p-simulcast] Alice |
	| | can send all the |		| | can send all the |
	| | simulcast streams |		| | simulcast streams |
	skipping to change at page 81, line 8 ¶		skipping to change at page 82, line 12 ¶
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=mid:m0 | [RFC5888] |		| a=mid:m0 | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=recvonly | [RFC3264] |		| a=recvonly | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667326 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667326 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302206 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302206 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 98 100 101 103 | BUNDLE accepted |		| m=video 0 UDP/TLS/RTP/SAVPF 98 103 | BUNDLE accepted |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:m1 | [RFC5888] Video |		| a=mid:m1 | [RFC5888] Video |
	| | m=line part of |		| | m=line part of |
	| | BUNDLE group |		| | BUNDLE group |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=recvonly | [RFC3264] |		| a=recvonly | [RFC3264] |
	| a=rtpmap:98 VP8/90000 | [RFC7741] |		| a=rtpmap:98 VP8/90000 | [RFC7741] |
	| a=fmtp:98 max-fr=30 | [RFC4566] |		| a=fmtp:98 max-fr=30 | [RFC4566] |
	| a=rtpmap:103 rtx/90000 | [RFC4588] |		| a=rtpmap:103 rtx/90000 | [RFC4588] |
	| a=fmtp:103 apt=98;rtx-time=200 | [RFC4588] |		| a=fmtp:103 apt=98;rtx-time=200 | [RFC4588] |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtcp-fb:* nack pli | [RFC5104] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
	| hdrext:sdes:rtp-stream-id | d] |		| hdrext:sdes:rtp-stream-id | d] |
			| a=extmap:4 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
			| hdrext:sdes:repaired-rtp-stream-id | d] |
	| a=rid:1 recv pt=98;max-fs=921600;max-fr=30 | [I-D.ietf-mmusic-ri |		| a=rid:1 recv pt=98;max-fs=921600;max-fr=30 | [I-D.ietf-mmusic-ri |
	| | d] |		| | d] |
	| a=rid:2 recv pt=98;max-fs=614400;max-fr=15 | [I-D.ietf-mmusic-ri |		| a=rid:2 recv pt=98;max-fs=614400;max-fr=15 | [I-D.ietf-mmusic-ri |
	| | d] |		| | d] |
	| a=rid:3 recv pt=98;max-fs=230400;max-fr=30 | [I-D.ietf-mmusic-ri |		| a=rid:3 recv pt=98;max-fs=230400;max-fr=30 | [I-D.ietf-mmusic-ri |
	| | d] |		| | d] |
	| a=simulcast:recv 1;2;3 | [I-D.ietf-mmusic-sd |		| a=simulcast:recv 1;2;3 | [I-D.ietf-mmusic-sd |
	| | p-simulcast] Bob |		| | p-simulcast] Bob |
	| | accepts the offered |		| | accepts the offered |
	| | simulcast streams |		| | simulcast streams |
	skipping to change at page 84, line 13 ¶		skipping to change at page 85, line 13 ¶
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=mid:m0 | [RFC5888] |		| a=mid:m0 | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendonly | [RFC3264] |		| a=sendonly | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusic-ic |
	| 54609 typ srflx raddr 192.0.2.4 rport 61665 | |		| 54609 typ srflx raddr 192.0.2.4 rport 61665 | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 98 100 101 103 | bundle-only video |		| m=video 0 UDP/TLS/RTP/SAVPF 98 100 101 103 | bundle-only video |
	| | line with port |		| | line with port |
	| | number set to zero |		| | number set to zero |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	skipping to change at page 85, line 10 ¶		skipping to change at page 86, line 12 ¶
	| | ID (tb |		| | ID (tb |
	| a=sendonly | [RFC3264] |		| a=sendonly | [RFC3264] |
	| a=rtpmap:98 VP8/90000 | [RFC7741] |		| a=rtpmap:98 VP8/90000 | [RFC7741] |
	| a=rtpmap:100 VP8/90000 | [RFC7741] |		| a=rtpmap:100 VP8/90000 | [RFC7741] |
	| a=rtpmap:101 rtx/90000 | [RFC4588] |		| a=rtpmap:101 rtx/90000 | [RFC4588] |
	| a=rtpmap:103 rtx/90000 | [RFC4588] |		| a=rtpmap:103 rtx/90000 | [RFC4588] |
	| a=fmtp:98 max-fr=30;max-fs=8040 | [RFC4566] |		| a=fmtp:98 max-fr=30;max-fs=8040 | [RFC4566] |
	| a=fmtp:100 max-fr=15;max-fs=1200 | [RFC4566] |		| a=fmtp:100 max-fr=15;max-fs=1200 | [RFC4566] |
	| a=fmtp:101 apt=98;rtx-time=200 | [RFC4588] |		| a=fmtp:101 apt=98;rtx-time=200 | [RFC4588] |
	| a=fmtp:103 apt=100;rtx-time=200 | [RFC4588] |		| a=fmtp:103 apt=100;rtx-time=200 | [RFC4588] |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtcp-fb:* nack pli | [RFC5104] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
	| hdrext:sdes:rtp-stream-id | d] |		| hdrext:sdes:rtp-stream-id | d] |
			| a=extmap:4 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
			| hdrext:sdes:repaired-rtp-stream-id | d] |
	| a=rid:1 send pt=98 | [I-D.ietf-mmusic-ri |		| a=rid:1 send pt=98 | [I-D.ietf-mmusic-ri |
	| | d] 1:1 mapping |		| | d] 1:1 mapping |
	| | between the PT and |		| | between the PT and |
	| | the 'rid' |		| | the 'rid' |
	| | identifier |		| | identifier |
	| a=rid:2 send pt=100 | [I-D.ietf-mmusic-ri |		| a=rid:2 send pt=100 | [I-D.ietf-mmusic-ri |
	| | d] 1:1 mapping |		| | d] 1:1 mapping |
	| | between the PT and |		| | between the PT and |
	| | the 'rid' |		| | the 'rid' |
	| | identifier |		| | identifier |
	skipping to change at page 86, line 16 ¶		skipping to change at page 87, line 20 ¶
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=mid:m0 | [RFC5888] |		| a=mid:m0 | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=recvonly | [RFC3264] |		| a=recvonly | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667326 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667326 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302206 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302206 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 98 101 | BUNDLE accepted |		| m=video 0 UDP/TLS/RTP/SAVPF 98 101 | BUNDLE accepted |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:m1 | [RFC5888] |		| a=mid:m1 | [RFC5888] |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=recvonly | [RFC3264] |		| a=recvonly | [RFC3264] |
	| a=rtpmap:98 VP8/90000 | [RFC7741] |		| a=rtpmap:98 VP8/90000 | [RFC7741] |
	| a=rtpmap:101 VP8/90000 | [RFC7741] |		| a=rtpmap:101 rtx/90000 | [RFC4588] |
	| a=fmtp:98 max-fr=30;max-fs=8040 | [RFC4566] |
	| a=fmtp:101 apt=98;rtx-time=200 | [RFC4588] |		| a=fmtp:101 apt=98;rtx-time=200 | [RFC4588] |
			| a=rtcp-fb:* nack | [RFC4585] |
			| a=rtcp-fb:* nack pli | [RFC4585] |
			| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
	| hdrext:sdes:rtp-stream-id | d] |		| hdrext:sdes:rtp-stream-id | d] |
			| a=extmap:4 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
			| hdrext:sdes:repaired-rtp-stream-id | d] |
	| a=rid:1 recv pt=98 | [I-D.ietf-mmusic-ri |		| a=rid:1 recv pt=98 | [I-D.ietf-mmusic-ri |
	| | d] |		| | d] |
	| a=simulcast:recv 1 | [I-D.ietf-mmusic-sd |		| a=simulcast:recv 1 | [I-D.ietf-mmusic-sd |
	| | p-simulcast] Bob |		| | p-simulcast] Bob |
	| | rejects the second |		| | rejects the second |
	| | simulcast stream |		| | simulcast stream |
	| | and the associated |		| | and the associated |
	| | rtx stream. |		| | rtx stream. |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	skipping to change at page 89, line 13 ¶		skipping to change at page 90, line 13 ¶
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=mid:m0 | [RFC5888] |		| a=mid:m0 | [RFC5888] |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendonly | [RFC3264] |		| a=sendonly | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusic-ic |
	| 54609 typ srflx raddr 192.0.2.4 rport 61665 | |		| 54609 typ srflx raddr 192.0.2.4 rport 61665 | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 98 100 101 103 | bundle-only video |		| m=video 0 UDP/TLS/RTP/SAVPF 98 100 101 | bundle-only video |
	| | line with port |		| | line with port |
	| | number set to zero |		| | number set to zero |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:m1 | [RFC5888] Video |		| a=mid:m1 | [RFC5888] Video |
	| | m=line part of |		| | m=line part of |
	| | BUNDLE group |		| | BUNDLE group |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendonly | [RFC3264] |		| a=sendonly | [RFC3264] |
	| a=rtpmap:98 VP8/90000 | [RFC7741] |		| a=rtpmap:98 VP8/90000 | [RFC7741] |
	| a=rtpmap:100 VP8/90000 | [RFC7741] |		| a=rtpmap:100 VP8/90000 | [RFC7741] |
	| a=rtpmap:101 flexfec/90000 | [I-D.ietf-payload-f |		| a=rtpmap:101 flexfec/90000 | [I-D.ietf-payload-f |
	| | lexible-fec-scheme] |		| | lexible-fec-scheme] |
	| a=rtpmap:103 flexfec/90000 | [I-D.ietf-payload-f |
	| | lexible-fec-scheme] |
	| a=fmtp:98 max-fr=30;max-fs=8040 | [RFC4566] |		| a=fmtp:98 max-fr=30;max-fs=8040 | [RFC4566] |
	| a=fmtp:100 max-fr=15;max-fs=1200 | [RFC4566] |		| a=fmtp:100 max-fr=15;max-fs=1200 | [RFC4566] |
	| a=fmtp:101 L=5; D=10; ToP=2; repair- | [I-D.ietf-payload-f |		| a=fmtp:101 L=5; D=10; ToP=2; repair- | [I-D.ietf-payload-f |
	| window=200000 | lexible-fec-scheme] |		| window=200000 | lexible-fec-scheme] |
	| a=fmtp:103 L=5; D=10; ToP=2; repair- | [I-D.ietf-payload-f |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| window=200000 | lexible-fec-scheme] |
	| a=rtcp-fb:* nack | [RFC5104] |
	| a=rtcp-fb:* nack pli | [RFC5104] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
	| hdrext:sdes:rtp-stream-id | d] |		| hdrext:sdes:rtp-stream-id | d] |
			| a=extmap:4 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
			| hdrext:sdes:repaired-rtp-stream-id | d] |
	| a=rid:1 send pt=98 | [I-D.ietf-mmusic-ri |		| a=rid:1 send pt=98 | [I-D.ietf-mmusic-ri |
	| | d] 1:1 mapping |		| | d] 1:1 mapping |
	| | between the PT and |		| | between the PT and |
	| | the 'rid' |		| | the 'rid' |
	| | identifier |		| | identifier |
	| a=rid:2 send pt=100 | [I-D.ietf-mmusic-ri |		| a=rid:2 send pt=100 | [I-D.ietf-mmusic-ri |
	| | d] 1:1 mapping |		| | d] 1:1 mapping |
	| | between the PT and |		| | between the PT and |
	| | the 'rid' |		| | the 'rid' |
	| | identifier |		| | identifier |
	skipping to change at page 91, line 22 ¶		skipping to change at page 92, line 21 ¶
	| | BUNDLE group with a |		| | BUNDLE group with a |
	| | unique port number |		| | unique port number |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=recvonly | [RFC3264] |		| a=recvonly | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667326 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667326 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302206 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302206 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	| ****** Video m=line ********* | ******************* |		| ****** Video m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 98 100 101 103 | BUNDLE accepted. |		| m=video 0 UDP/TLS/RTP/SAVPF 98 100 101 | BUNDLE accepted. |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=mid:m1 | [RFC5888] Video |		| a=mid:m1 | [RFC5888] Video |
	| | m=line part of |		| | m=line part of |
	| | BUNDLE group |		| | BUNDLE group |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=recvonly | [RFC3264] |		| a=recvonly | [RFC3264] |
	| a=rtpmap:98 VP8/90000 | [RFC7741] |		| a=rtpmap:98 VP8/90000 | [RFC7741] |
	| a=rtpmap:100 VP8/90000 | [RFC7741] |		| a=rtpmap:100 VP8/90000 | [RFC7741] |
	| a=rtpmap:101 flexfec/90000 | [I-D.ietf-payload-f |		| a=rtpmap:101 flexfec/90000 | [I-D.ietf-payload-f |
	| | lexible-fec-scheme] |		| | lexible-fec-scheme] |
	| a=rtpmap:103 flexfec/90000 | [I-D.ietf-payload-f |
	| | lexible-fec-scheme] |
	| a=fmtp:98 max-fr=30;max-fs=8040 | [RFC4566] |		| a=fmtp:98 max-fr=30;max-fs=8040 | [RFC4566] |
	| a=fmtp:100 max-fr=15;max-fs=1200 | [RFC4566] |		| a=fmtp:100 max-fr=15;max-fs=1200 | [RFC4566] |
	| a=fmtp:101 L=5; D=10; ToP=2; repair- | [I-D.ietf-payload-f |		| a=fmtp:101 L=5; D=10; ToP=2; repair- | [I-D.ietf-payload-f |
	| window=200000 | lexible-fec-scheme] |		| window=200000 | lexible-fec-scheme] |
	| a=fmtp:103 L=5; D=10; ToP=2; repair- | [I-D.ietf-payload-f |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| window=200000 | lexible-fec-scheme] |
	| a=rtcp-fb:* nack | [RFC5104] |
	| a=rtcp-fb:* nack pli | [RFC5104] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
	| hdrext:sdes:rtp-stream-id | d] |		| hdrext:sdes:rtp-stream-id | d] |
			| a=extmap:4 urn:ietf:params:rtp- | [I-D.ietf-avtext-ri |
			| hdrext:sdes:repaired-rtp-stream-id | d] |
	| a=rid:1 recv pt=98 | [I-D.ietf-mmusic-ri |		| a=rid:1 recv pt=98 | [I-D.ietf-mmusic-ri |
	| | d] |		| | d] |
	| a=rid:2 recv pt=100 | [I-D.ietf-mmusic-ri |		| a=rid:2 recv pt=100 | [I-D.ietf-mmusic-ri |
	| | d] |		| | d] |
	| a=simulcast:recv 1;2 | [I-D.ietf-mmusic-sd |		| a=simulcast:recv 1;2 | [I-D.ietf-mmusic-sd |
	| | p-simulcast] |		| | p-simulcast] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 36: 5.3.5 SDP Answer		Table 36: 5.3.5 SDP Answer
	skipping to change at page 94, line 17 ¶		skipping to change at page 95, line 11 ¶
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=rtpmap:0 PCMU/8000 | [RFC3551] |		| a=rtpmap:0 PCMU/8000 | [RFC3551] |
	| a=rtpmap:8 PCMA/8000 | [RFC3551] |		| a=rtpmap:8 PCMA/8000 | [RFC3551] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusic-ic |
	| 54609 typ srflx raddr 192.0.2.4 rport 61665 | |		| 54609 typ srflx raddr 192.0.2.4 rport 61665 | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 37: 5.4.1 SDP Offer		Table 37: 5.4.1 SDP Offer
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| v=0 | [RFC4566] |		| v=0 | [RFC4566] |
	skipping to change at page 95, line 28 ¶		skipping to change at page 96, line 24 ¶
	| a=sendrecv | [RFC3264] - Bob can |		| a=sendrecv | [RFC3264] - Bob can |
	| | send and recv audio |		| | send and recv audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] - Bob |		| a=rtpmap:109 opus/48000/2 | [RFC7587] - Bob |
	| | accepts only Opus |		| | accepts only Opus |
	| | Codec |		| | Codec |
	| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |		| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |
	| | Audio Codec |		| | Audio Codec |
	| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |		| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |
	| | Audio Codec |		| | Audio Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] - Bob can |		| a=rtcp-mux | [RFC5761] - Bob can |
	| | perform RTP/RTCP |		| | perform RTP/RTCP |
	| | Muxing on port |		| | Muxing on port |
	| | 49203 |		| | 49203 |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 38: 5.4.1 SDP Answer		Table 38: 5.4.1 SDP Answer
	5.4.2. Audio Conference - Voice Activity Detection		5.4.2. Audio Conference - Voice Activity Detection
	This example shows SDP for RTP header extension that allows RTP-level		This example shows SDP for RTP header extension that allows RTP-level
	skipping to change at page 97, line 29 ¶		skipping to change at page 98, line 27 ¶
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] - Alice |		| a=sendrecv | [RFC3264] - Alice |
	| | can send and recv |		| | can send and recv |
	| | audio |		| | audio |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |		| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |
	| | Audio Codec |		| | Audio Codec |
	| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |		| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |
	| | Audio Codec |		| | Audio Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=extmap:1/recvonly urn:ietf:params:rtp- | [RFC6465] |		| a=extmap:1/recvonly urn:ietf:params:rtp- | [RFC6465] |
	| hdrext:csrc-audio-level | |		| hdrext:csrc-audio-level | |
	| a=extmap:2 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:2 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:3 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusic-ic |
	| 54609 typ srflx raddr 192.0.2.4 rport 61665 | |		| 54609 typ srflx raddr 192.0.2.4 rport 61665 | e-sip-sdp] |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 39: 5.4.2 SDP Offer		Table 39: 5.4.2 SDP Offer
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	| v=0 | [RFC4566] |		| v=0 | [RFC4566] |
	skipping to change at page 98, line 39 ¶		skipping to change at page 99, line 39 ¶
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |		| a=rtpmap:0 PCMU/8000 | [RFC3551] PCMU |
	| | Audio Codec |		| | Audio Codec |
	| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |		| a=rtpmap:8 PCMA/8000 | [RFC3551] PCMA |
	| | Audio Codec |		| | Audio Codec |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2: | [RFC8122] |
	| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |		| 51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:2 | |
	| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |		| 4:C2:43:F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |		| a=tls-id:CJ6FF9ZZMJW7MDRJIR7XVIQM48GE1G31 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=extmap:1/sendonly urn:ietf:params:rtp- | [RFC6465] |		| a=extmap:1/sendonly urn:ietf:params:rtp- | [RFC6465] |
	| hdrext:csrc-audio-level | |		| hdrext:csrc-audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusic-ic |
	| 51556 typ host | |		| 51556 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [I-D.ietf-mmusic-ic |
	| 49203 typ srflx raddr 198.51.100.7 rport | |		| 49203 typ srflx raddr 198.51.100.7 rport | e-sip-sdp] |
	| 51556 | |		| 51556 | |
	| a=end-of-candidates | [I-D.ietf-mmusic-tr |		| a=end-of-candidates | [I-D.ietf-mmusic-tr |
	| | ickle-ice] |		| | ickle-ice] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 40: 5.4.2 SDP Answer		Table 40: 5.4.2 SDP Answer
	5.4.3. Successful legacy Interop Fallback with bundle-only		5.4.3. Successful legacy Interop Fallback with bundle-only
	In the scenario described below, Alice is a multi-stream capable		In the scenario described below, Alice is a multi-stream capable
	skipping to change at page 101, line 19 ¶		skipping to change at page 102, line 19 ¶
	| | BUNDLE group with a |		| | BUNDLE group with a |
	| | unique port number |		| | unique port number |
	| a=msid:ma ta | Identifies |		| a=msid:ma ta | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (ta) |		| | ID (ta) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusic-ic |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | e-sip-sdp] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC5245] |		| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusic-ic |
			| | e-sip-sdp] |
			| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81: | [RFC8122] |
	| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |		| E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:0 | |
	| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |		| 4:A9:0E:05:E9:26:33:E8:70:88:A2 | |
	| a=setup:actpass | [RFC5763] |		| a=setup:actpass | [RFC5763] |
	| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |		| a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68 | [I-D.ietf-mmusic-dt |
	| | ls-sdp] |		| | ls-sdp] |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=rtcp:64678 IN IP4 203.0.113.141 | [RFC3605] |		| a=rtcp:64678 IN IP4 203.0.113.141 | [RFC3605] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61665 typ host | |		| 61665 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusic-ic |
	| 54609 typ srflx raddr 192.0.2.4 rport 61665 | |		| 54609 typ srflx raddr 192.0.2.4 rport 61665 | e-sip-sdp] |
	| a=candidate:0 1 UDP 2113667326 192.0.2.4 | [RFC5245] |		| a=candidate:0 1 UDP 2113667326 192.0.2.4 | [I-D.ietf-mmusic-ic |
	| 61667 typ host | |		| 61667 typ host | e-sip-sdp] |
	| a=candidate:1 1 UDP 1694302206 | [RFC5245] |		| a=candidate:1 1 UDP 1694302206 | [I-D.ietf-mmusic-ic |
	| 203.0.113.141 64678 typ srflx raddr | |		| 203.0.113.141 64678 typ srflx raddr | e-sip-sdp] |
	| 192.0.2.4 rport 61667 | |		| 192.0.2.4 rport 61667 | |
	| ****** Video-1 m=line ********* | ******************* |		| ****** Video-1 m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 98 | bundle-only video |		| m=video 0 UDP/TLS/RTP/SAVPF 98 | bundle-only video |
	| | line with port |		| | line with port |
	| | number set to zero |		| | number set to zero |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=bundle-only | [I-D.ietf-mmusic-sd |		| a=bundle-only | [I-D.ietf-mmusic-sd |
	| | p-bundle-negotiatio |		| | p-bundle-negotiatio |
	| | n] |		| | n] |
	skipping to change at page 102, line 17 ¶		skipping to change at page 103, line 19 ¶
	| | BUNDLE group |		| | BUNDLE group |
	| a=msid:ma tb | Identifies |		| a=msid:ma tb | Identifies |
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tb) |		| | ID (tb) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:98 VP8/90000 | [RFC7741] |		| a=rtpmap:98 VP8/90000 | [RFC7741] |
	| a=imageattr:98 [x=1280,y=720] | [RFC6236] |		| a=imageattr:98 [x=1280,y=720] | [RFC6236] |
	| a=fmtp:98 max-fr=30 | [RFC4566] |		| a=fmtp:98 max-fr=30 | [RFC4566] |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtcp-fb:* nack pli | [RFC5104] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	| ****** Video-2 m=line ********* | ******************* |		| ****** Video-2 m=line ********* | ******************* |
	| | ********** |		| | ********** |
	| m=video 0 UDP/TLS/RTP/SAVPF 101 103 | bundle-only video |		| m=video 0 UDP/TLS/RTP/SAVPF 101 103 | bundle-only video |
	| | line with port |		| | line with port |
	| | number set to zero |		| | number set to zero |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	skipping to change at page 102, line 46 ¶		skipping to change at page 103, line 48 ¶
	| | RTCMediaStream ID |		| | RTCMediaStream ID |
	| | (ma) and |		| | (ma) and |
	| | RTCMediaStreamTrack |		| | RTCMediaStreamTrack |
	| | ID (tc) |		| | ID (tc) |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:101 H264/90000 | [RFC6184] |		| a=rtpmap:101 H264/90000 | [RFC6184] |
	| a=rtpmap:103 H264/90000 | [RFC6184] |		| a=rtpmap:103 H264/90000 | [RFC6184] |
	| a=fmtp:101 profile-level- | [RFC6184]Camera-2,E |		| a=fmtp:101 profile-level- | [RFC6184]Camera-2,E |
	| id=4d0028;packetization-mode=1;max-fr=30 | ncoding-1 |		| id=4d0028;packetization-mode=1;max-fr=30 | ncoding-1 |
	| | Resolution |		| | Resolution |
	| a=rtcp-fb:* nack | [RFC5104] |		| a=rtcp-fb:* nack | [RFC4585] |
	| a=rtcp-fb:* nack pli | [RFC5104] |		| a=rtcp-fb:* nack pli | [RFC4585] |
	| a=rtcp-fb:* ccm fir | [RFC5104] |		| a=rtcp-fb:* ccm fir | [RFC5104] |
	| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |		| a=extmap:2 urn:ietf:params:rtp- | [I-D.ietf-mmusic-sd |
	| hdrext:sdes:mid | p-bundle-negotiatio |		| hdrext:sdes:mid | p-bundle-negotiatio |
	| | n] |		| | n] |
	+---------------------------------------------+---------------------+		+---------------------------------------------+---------------------+
	Table 41: 5.4.3 SDP Simulcast bundle-only		Table 41: 5.4.3 SDP Simulcast bundle-only
	+-------------------------------------------------+-----------------+		+-------------------------------------------------+-----------------+
	| Answer SDP Contents | RFC#/Notes |		| Answer SDP Contents | RFC#/Notes |
	skipping to change at page 103, line 23 ¶		skipping to change at page 104, line 25 ¶
	| s=- | [RFC4566] |		| s=- | [RFC4566] |
	| t=0 0 | [RFC4566] |		| t=0 0 | [RFC4566] |
	| ****** Audio m=line ********* | *************** |		| ****** Audio m=line ********* | *************** |
	| | ************** |		| | ************** |
	| m=audio 49203 UDP/TLS/RTP/SAVPF 109 | [RFC4566] |		| m=audio 49203 UDP/TLS/RTP/SAVPF 109 | [RFC4566] |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=rtcp:60065 IN IP4 203.0.113.141 | [RFC3605] |		| a=rtcp:60065 IN IP4 203.0.113.141 | [RFC3605] |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtpmap:109 opus/48000/2 | [RFC7587] |		| a=rtpmap:109 opus/48000/2 | [RFC7587] |
	| a=maxptime:120 | [RFC4566] |		| a=maxptime:120 | [RFC4566] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusi |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | c-ice-sip-sdp] |
	| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2:51:3 | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusi |
			| | c-ice-sip-sdp] |
			| a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2:51:3 | [RFC8122] |
	| B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:24:C2:43: | |		| B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:24:C2:43: | |
	| F0:A1:58:D0:A1:2C:19:08 | |		| F0:A1:58:D0:A1:2C:19:08 | |
	| a=setup:active | [RFC5763] |		| a=setup:active | [RFC5763] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |		| a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc- | [RFC6464] |
	| audio-level | |		| audio-level | |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusi |
	| 51556 typ host | |		| 51556 typ host | c-ice-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.77 | [I-D.ietf-mmusi |
	| 49203 typ srflx raddr 198.51.100.7 rport 51556 | |		| 49203 typ srflx raddr 198.51.100.7 rport 51556 | c-ice-sip-sdp] |
	| a=candidate:0 2 UDP 2113667326 198.51.100.7 | [RFC5245] |		| a=candidate:0 2 UDP 2113667326 198.51.100.7 | [I-D.ietf-mmusi |
	| 51558 typ host | |		| 51558 typ host | c-ice-sip-sdp] |
	| a=candidate:1 2 UDP 1694302206 203.0.113.77 | [RFC5245] |		| a=candidate:1 2 UDP 1694302206 203.0.113.77 | [I-D.ietf-mmusi |
	| 60065 typ srflx raddr 198.51.100.7 rport 51558 | |		| 60065 typ srflx raddr 198.51.100.7 rport 51558 | c-ice-sip-sdp] |
	| ****** Video m=line ********* | *************** |		| ****** Video m=line ********* | *************** |
	| | ************** |		| | ************** |
	| m=video 0 UDP/TLS/RTP/SAVPF 98 100 | Bob doesn't |		| m=video 0 UDP/TLS/RTP/SAVPF 98 100 | Bob doesn't |
	| | recognize |		| | recognize |
	| | bundle-only and |		| | bundle-only and |
	| | hence the |		| | hence the |
	| | m=line is |		| | m=line is |
	| | rejected |		| | rejected |
	| | implicitly due |		| | implicitly due |
	| | to port 0 |		| | to port 0 |
	skipping to change at page 105, line 43 ¶		skipping to change at page 106, line 43 ¶
	| Session also supports RTP/RTCP Mux, RTCP Feedback |		| Session also supports RTP/RTCP Mux, RTCP Feedback |
	| |		| |
	+-------------------------------------------------+-----------------+		+-------------------------------------------------+-----------------+
	| Offer SDP Contents | RFC#/Notes |		| Offer SDP Contents | RFC#/Notes |
	+-------------------------------------------------+-----------------+		+-------------------------------------------------+-----------------+
	| v=0 | [RFC4566] |		| v=0 | [RFC4566] |
	| o=- 20518 0 IN IP4 0.0.0.0 | [RFC4566] |		| o=- 20518 0 IN IP4 0.0.0.0 | [RFC4566] |
	| s=- | [RFC4566] |		| s=- | [RFC4566] |
	| t=0 0 | [RFC4566] |		| t=0 0 | [RFC4566] |
	| a=ice-ufrag:074c6550 | [RFC5245] |		| a=ice-ufrag:074c6550 | [I-D.ietf-mmusi |
	| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [RFC5245] |		| | c-ice-sip-sdp] |
			| a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068 | [I-D.ietf-mmusi |
			| | c-ice-sip-sdp] |
	| a=rtcp-rsize | [RFC5506] |		| a=rtcp-rsize | [RFC5506] |
	| ****** Audio m=line ********* | *************** |		| ****** Audio m=line ********* | *************** |
	| | ************** |		| | ************** |
	| m=audio 54732 RTP/AVP 109 | [RFC4566]Alice |		| m=audio 54732 RTP/AVP 109 | [RFC4566]Alice |
	| | includes |		| | includes |
	| | RTP/AVP audio |		| | RTP/AVP audio |
	| | stream |		| | stream |
	| | description |		| | description |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81:E6:B | [RFC5245] |		| a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81:E6:B | [RFC8122] |
	| 8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:04:A9:0E: | |		| 8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:04:A9:0E: | |
	| 05:E9:26:33:E8:70:88:A2 | |		| 05:E9:26:33:E8:70:88:A2 | |
	| a=rtpmap:109 opus/48000 | |		| a=rtpmap:109 opus/48000 | |
	| a=ptime:20 | |		| a=ptime:20 | |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtcp-mux | [RFC5761]Alice |		| a=rtcp-mux | [RFC5761]Alice |
	| | still includes |		| | still includes |
	| | RTP/RTCP Mux |		| | RTP/RTCP Mux |
	| | support |		| | support |
	| a=rtcp:64678 IN IP4 203.0.113.141 | [RFC3605] |		| a=rtcp:64678 IN IP4 203.0.113.141 | [RFC3605] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 54732 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 54732 | [I-D.ietf-mmusi |
	| typ host | |		| typ host | c-ice-sip-sdp] |
	| a=candidate:1 1 UDP 694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 694302207 203.0.113.141 | [I-D.ietf-mmusi |
	| 54732 typ srflx raddr 192.0.2.4 rport 54732 | |		| 54732 typ srflx raddr 192.0.2.4 rport 54732 | c-ice-sip-sdp] |
	| a=candidate:0 2 UDP 2113667326 192.0.2.4 64678 | [RFC5245] |		| a=candidate:0 2 UDP 2113667326 192.0.2.4 64678 | [I-D.ietf-mmusi |
	| typ host | |		| typ host | c-ice-sip-sdp] |
	| a=candidate:1 2 UDP 1694302206 203.0.113.141 | [RFC5245] |		| a=candidate:1 2 UDP 1694302206 203.0.113.141 | [I-D.ietf-mmusi |
	| 64678 typ srflx raddr 192.0.2.4 rport 64678 | |		| 64678 typ srflx raddr 192.0.2.4 rport 64678 | c-ice-sip-sdp] |
	| ****** Video m=line ********* | *************** |		| ****** Video m=line ********* | *************** |
	| | ************** |		| | ************** |
	| m=video 62445 RTP/AVP 120 | [RFC4566]Alice |		| m=video 62445 RTP/AVP 120 | [RFC4566]Alice |
	| | includes |		| | includes |
	| | RTP/AVP video |		| | RTP/AVP video |
	| | stream |		| | stream |
	| | description |		| | description |
	| c=IN IP4 203.0.113.141 | [RFC4566] |		| c=IN IP4 203.0.113.141 | [RFC4566] |
	| a=fingerprint:sha-256 DC:B8:5F:64:1A:24:C2:43:F | [RFC5245] |		| a=fingerprint:sha-256 DC:B8:5F:64:1A:24:C2:43:F | [RFC8122] |
	| 0:A1:58:D0:A1:2C:19:08:6B:8B:F0:65:5F:78:E2:51: | |		| 0:A1:58:D0:A1:2C:19:08:6B:8B:F0:65:5F:78:E2:51: | |
	| 3B:AC:6F:F3:3F:46:1B:35 | |		| 3B:AC:6F:F3:3F:46:1B:35 | |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=rtcp-mux | [RFC5761]Alice |		| a=rtcp-mux | [RFC5761]Alice |
	| | intends to |		| | intends to |
	| | perform |		| | perform |
	| | RTP/RTCP Mux |		| | RTP/RTCP Mux |
	| a=rtcp:54721 IN IP4 203.0.113.141 | [RFC3605] |		| a=rtcp:54721 IN IP4 203.0.113.141 | [RFC3605] |
	| a=candidate:0 1 UDP 2113667327 192.0.2.4 62445 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 192.0.2.4 62445 | [I-D.ietf-mmusi |
	| typ host | |		| typ host | c-ice-sip-sdp] |
	| a=candidate:1 1 UDP 1694302207 203.0.113.141 | [RFC5245] |		| a=candidate:1 1 UDP 1694302207 203.0.113.141 | [I-D.ietf-mmusi |
	| 62537 typ srflx raddr 192.0.2.4 rport 62445 | |		| 62537 typ srflx raddr 192.0.2.4 rport 62445 | c-ice-sip-sdp] |
	| a=candidate:0 2 UDP 2113667326 192.0.2.4 54721 | [RFC5245] |		| a=candidate:0 2 UDP 2113667326 192.0.2.4 54721 | [I-D.ietf-mmusi |
	| typ host | |		| typ host | c-ice-sip-sdp] |
	| a=candidate:1 2 UDP 1694302206 203.0.113.141 | [RFC5245] |		| a=candidate:1 2 UDP 1694302206 203.0.113.141 | [I-D.ietf-mmusi |
	| 54721 typ srflx raddr 192.0.2.4 rport 54721 | |		| 54721 typ srflx raddr 192.0.2.4 rport 54721 | c-ice-sip-sdp] |
	| a=rtcp-fb:120 nack pli | [RFC5104] Alice |		| a=rtcp-fb:120 nack pli | [RFC4585] Alice |
	| | indicates |		| | indicates |
	| | support for |		| | support for |
	| | Picture loss |		| | Picture loss |
	| | Indication and |		| | Indication and |
	| | NACK RTCP |		| | NACK RTCP |
	| | feedback |		| | feedback |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	+-------------------------------------------------+-----------------+		+-------------------------------------------------+-----------------+
	Table 43: 5.4.5 SDP Offer		Table 43: 5.4.5 SDP Offer
	skipping to change at page 107, line 32 ¶		skipping to change at page 108, line 34 ¶
	| ****** Audio m=line ********* | *************** |		| ****** Audio m=line ********* | *************** |
	| | ************** |		| | ************** |
	| m=audio 49203 RTP/AVP 109 | [RFC4566] Bob |		| m=audio 49203 RTP/AVP 109 | [RFC4566] Bob |
	| | accepts RTP/AVP |		| | accepts RTP/AVP |
	| | based audio |		| | based audio |
	| | stream |		| | stream |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=rtpmap:109 opus/48000 | |		| a=rtpmap:109 opus/48000 | |
	| a=ptime:20 | |		| a=ptime:20 | |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=ice-ufrag:c300d85b | [RFC5245] |		| a=ice-ufrag:c300d85b | [I-D.ietf-mmusi |
	| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [RFC5245] |		| | c-ice-sip-sdp] |
	| a=fingerprint:sha-256 BB:05:2F:70:9F:04:A9:0E:0 | [RFC5245] |		| a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2 | [I-D.ietf-mmusi |
			| | c-ice-sip-sdp] |
			| a=fingerprint:sha-256 BB:05:2F:70:9F:04:A9:0E:0 | [RFC8122] |
	| 5:E9:26:33:E8:70:88:A2:19:E2:1C:3B:4B:9F:81:E6: | |		| 5:E9:26:33:E8:70:88:A2:19:E2:1C:3B:4B:9F:81:E6: | |
	| B8:5C:F4:A5:A8:D8:73:04 | |		| B8:5C:F4:A5:A8:D8:73:04 | |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusi |
	| 49203 typ host | |		| 49203 typ host | c-ice-sip-sdp] |
	| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [I-D.ietf-mmusi |
	| 49203 typ srflx raddr 198.51.100.7 rport 49203 | |		| 49203 typ srflx raddr 198.51.100.7 rport 49203 | c-ice-sip-sdp] |
	| ****** Video m=line ********* | *************** |		| ****** Video m=line ********* | *************** |
	| | ************** |		| | ************** |
	| m=video 63130 RTP/AVP 120 | [RFC4566] Bob |		| m=video 63130 RTP/AVP 120 | [RFC4566] Bob |
	| | accepts RTP/AVP |		| | accepts RTP/AVP |
	| | based video |		| | based video |
	| | stram |		| | stram |
	| c=IN IP4 203.0.113.77 | [RFC4566] |		| c=IN IP4 203.0.113.77 | [RFC4566] |
	| a=rtpmap:120 VP8/90000 | [RFC7741] |		| a=rtpmap:120 VP8/90000 | [RFC7741] |
	| a=sendrecv | [RFC3264] |		| a=sendrecv | [RFC3264] |
	| a=ice-ufrag:e39091na | [RFC5245] |		| a=ice-ufrag:e39091na | [I-D.ietf-mmusi |
	| a=ice-pwd:dbc325921d5dd29e4e99147efbabd9a2 | [RFC5245] |		| | c-ice-sip-sdp] |
	| a=fingerprint:sha-256 BB:0A:0E:05:E9:26:33:E8:7 | [RFC5245] |		| a=ice-pwd:dbc325921d5dd29e4e99147efbabd9a2 | [I-D.ietf-mmusi |
			| | c-ice-sip-sdp] |
			| a=fingerprint:sha-256 BB:0A:0E:05:E9:26:33:E8:7 | [RFC8122] |
	| 0:88:A2:2F:70:9F:04:19:E2:1C:3B:4B:9F:81:56:2F: | |		| 0:88:A2:2F:70:9F:04:19:E2:1C:3B:4B:9F:81:56:2F: | |
	| 70:9F:04:F4:A5:A8:D8 | |		| 70:9F:04:F4:A5:A8:D8 | |
	| a=rtcp-mux | [RFC5761] |		| a=rtcp-mux | [RFC5761] |
	| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [RFC5245] |		| a=candidate:0 1 UDP 2113667327 198.51.100.7 | [I-D.ietf-mmusi |
	| 63130 typ host | |		| 63130 typ host | c-ice-sip-sdp] |
	| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [RFC5245] |		| a=candidate:1 1 UDP 1694302207 203.0.113.77 | [I-D.ietf-mmusi |
	| 63130 typ srflx raddr 198.51.100.7 rport 63130 | |		| 63130 typ srflx raddr 198.51.100.7 rport 63130 | c-ice-sip-sdp] |
	| a=rtcp-fb:120 nack pli | [RFC5104] |		| a=rtcp-fb:120 nack pli | [RFC4585] |
	| a=rtcp-fb:120 ccm fir | [RFC5104] |		| a=rtcp-fb:120 ccm fir | [RFC5104] |
	+-------------------------------------------------+-----------------+		+-------------------------------------------------+-----------------+
	Table 44: 5.4.5 SDP Answer		Table 44: 5.4.5 SDP Answer
	6. IANA Considerations		6. IANA Considerations
	This document requires no actions from IANA.		This document requires no actions from IANA.
	7. Security Considerations		7. Security Considerations
	skipping to change at page 108, line 39 ¶		skipping to change at page 109, line 45 ¶
	In addition, since the SDP offer and answer messages can contain		In addition, since the SDP offer and answer messages can contain
	private information about addresses and sessions to be established		private information about addresses and sessions to be established
	between parties, if this information needs to be kept private, some		between parties, if this information needs to be kept private, some
	security mechanism (using TLS transport for example) in the protocol		security mechanism (using TLS transport for example) in the protocol
	used to carry the offers and answers must be used.		used to carry the offers and answers must be used.
	8. Acknowledgments		8. Acknowledgments
	We would like to thank Justin Uberti, Chris Flo, Paul Kyzivat, Nils		We would like to thank Justin Uberti, Chris Flo, Paul Kyzivat, Nils
	Ohlmeier, Flemming Andreason, for their detailed review and inputs.		Ohlmeier, Flemming Andreason, Magnus Westerlund for their detailed
	Thanks to Adam Roach for providing syntax validation script to help		review and inputs. Thanks to Adam Roach for providing syntax
	highlight syntax and formatting errors.		validation script to help highlight syntax and formatting errors.
	9. Change Log		9. Change Log
	[RFC EDITOR NOTE: Please remove this section when publishing]		[RFC EDITOR NOTE: Please remove this section when publishing]
			Changes from draft-ietf-rtcweb-sdp-11
			o Address Magnus Westerlund Review comments.
			o Remove reference to RFC5245 and use ice-sip-sdp instead.
			o Add an ice2 example for RFC8445.
	Changes from draft-ietf-rtcweb-sdp-09		Changes from draft-ietf-rtcweb-sdp-09
	o Review feedback incorporated from Flemming Andreason in		o Review feedback incorporated from Flemming Andreason in
	Section 5.4		Section 5.4
	Changes from draft-ietf-rtcweb-sdp-08		Changes from draft-ietf-rtcweb-sdp-08
	o Fixed formatting and syntax issues pointed out by Adam Roach's		o Fixed formatting and syntax issues pointed out by Adam Roach's
	validator script. List of issues are here:		validator script. List of issues are here:
	https://github.com/fluffy/ietf/issues?q=is%3Aissue+is%3Aclosed		https://github.com/fluffy/ietf/issues?q=is%3Aissue+is%3Aclosed
	skipping to change at page 112, line 31 ¶		skipping to change at page 113, line 46 ¶
	[RFC4566] Handley, M., Jacobson, V., and C. Perkins, "SDP: Session		[RFC4566] Handley, M., Jacobson, V., and C. Perkins, "SDP: Session
	Description Protocol", RFC 4566, DOI 10.17487/RFC4566,		Description Protocol", RFC 4566, DOI 10.17487/RFC4566,
	July 2006, <https://www.rfc-editor.org/info/rfc4566>.		July 2006, <https://www.rfc-editor.org/info/rfc4566>.
	[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate		[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
	Requirement Levels", BCP 14, RFC 2119,		Requirement Levels", BCP 14, RFC 2119,
	DOI 10.17487/RFC2119, March 1997, <https://www.rfc-		DOI 10.17487/RFC2119, March 1997, <https://www.rfc-
	editor.org/info/rfc2119>.		editor.org/info/rfc2119>.
	[RFC5245] Rosenberg, J., "Interactive Connectivity Establishment
	(ICE): A Protocol for Network Address Translator (NAT)
	Traversal for Offer/Answer Protocols", RFC 5245,
	DOI 10.17487/RFC5245, April 2010, <https://www.rfc-
	editor.org/info/rfc5245>.
	[RFC5506] Johansson, I. and M. Westerlund, "Support for Reduced-Size		[RFC5506] Johansson, I. and M. Westerlund, "Support for Reduced-Size
	Real-Time Transport Control Protocol (RTCP): Opportunities		Real-Time Transport Control Protocol (RTCP): Opportunities
	and Consequences", RFC 5506, DOI 10.17487/RFC5506, April		and Consequences", RFC 5506, DOI 10.17487/RFC5506, April
	2009, <https://www.rfc-editor.org/info/rfc5506>.		2009, <https://www.rfc-editor.org/info/rfc5506>.
	[RFC3551] Schulzrinne, H. and S. Casner, "RTP Profile for Audio and		[RFC3551] Schulzrinne, H. and S. Casner, "RTP Profile for Audio and
	Video Conferences with Minimal Control", STD 65, RFC 3551,		Video Conferences with Minimal Control", STD 65, RFC 3551,
	DOI 10.17487/RFC3551, July 2003, <https://www.rfc-		DOI 10.17487/RFC3551, July 2003, <https://www.rfc-
	editor.org/info/rfc3551>.		editor.org/info/rfc3551>.
	skipping to change at page 113, line 21 ¶		skipping to change at page 114, line 31 ¶
	for Establishing a Secure Real-time Transport Protocol		for Establishing a Secure Real-time Transport Protocol
	(SRTP) Security Context Using Datagram Transport Layer		(SRTP) Security Context Using Datagram Transport Layer
	Security (DTLS)", RFC 5763, DOI 10.17487/RFC5763, May		Security (DTLS)", RFC 5763, DOI 10.17487/RFC5763, May
	2010, <https://www.rfc-editor.org/info/rfc5763>.		2010, <https://www.rfc-editor.org/info/rfc5763>.
	[RFC5104] Wenger, S., Chandra, U., Westerlund, M., and B. Burman,		[RFC5104] Wenger, S., Chandra, U., Westerlund, M., and B. Burman,
	"Codec Control Messages in the RTP Audio-Visual Profile		"Codec Control Messages in the RTP Audio-Visual Profile
	with Feedback (AVPF)", RFC 5104, DOI 10.17487/RFC5104,		with Feedback (AVPF)", RFC 5104, DOI 10.17487/RFC5104,
	February 2008, <https://www.rfc-editor.org/info/rfc5104>.		February 2008, <https://www.rfc-editor.org/info/rfc5104>.
			[RFC4585] Ott, J., Wenger, S., Sato, N., Burmeister, C., and J. Rey,
			"Extended RTP Profile for Real-time Transport Control
			Protocol (RTCP)-Based Feedback (RTP/AVPF)", RFC 4585,
			DOI 10.17487/RFC4585, July 2006, <https://www.rfc-
			editor.org/info/rfc4585>.
	[RFC4588] Rey, J., Leon, D., Miyazaki, A., Varsa, V., and R.		[RFC4588] Rey, J., Leon, D., Miyazaki, A., Varsa, V., and R.
	Hakenberg, "RTP Retransmission Payload Format", RFC 4588,		Hakenberg, "RTP Retransmission Payload Format", RFC 4588,
	DOI 10.17487/RFC4588, July 2006, <https://www.rfc-		DOI 10.17487/RFC4588, July 2006, <https://www.rfc-
	editor.org/info/rfc4588>.		editor.org/info/rfc4588>.
	[RFC5956] Begen, A., "Forward Error Correction Grouping Semantics in		[RFC5956] Begen, A., "Forward Error Correction Grouping Semantics in
	the Session Description Protocol", RFC 5956,		the Session Description Protocol", RFC 5956,
	DOI 10.17487/RFC5956, September 2010, <https://www.rfc-		DOI 10.17487/RFC5956, September 2010, <https://www.rfc-
	editor.org/info/rfc5956>.		editor.org/info/rfc5956>.
	skipping to change at page 113, line 46 ¶		skipping to change at page 115, line 15 ¶
	[RFC6236] Johansson, I. and K. Jung, "Negotiation of Generic Image		[RFC6236] Johansson, I. and K. Jung, "Negotiation of Generic Image
	Attributes in the Session Description Protocol (SDP)",		Attributes in the Session Description Protocol (SDP)",
	RFC 6236, DOI 10.17487/RFC6236, May 2011,		RFC 6236, DOI 10.17487/RFC6236, May 2011,
	<https://www.rfc-editor.org/info/rfc6236>.		<https://www.rfc-editor.org/info/rfc6236>.
	[RFC6184] Wang, Y., Even, R., Kristensen, T., and R. Jesup, "RTP		[RFC6184] Wang, Y., Even, R., Kristensen, T., and R. Jesup, "RTP
	Payload Format for H.264 Video", RFC 6184,		Payload Format for H.264 Video", RFC 6184,
	DOI 10.17487/RFC6184, May 2011, <https://www.rfc-		DOI 10.17487/RFC6184, May 2011, <https://www.rfc-
	editor.org/info/rfc6184>.		editor.org/info/rfc6184>.
	[RFC5583] Schierl, T. and S. Wenger, "Signaling Media Decoding		[RFC6190] Wenger, S., Wang, Y., Schierl, T., and A. Eleftheriadis,
	Dependency in the Session Description Protocol (SDP)",		"RTP Payload Format for Scalable Video Coding", RFC 6190,
	RFC 5583, DOI 10.17487/RFC5583, July 2009,		DOI 10.17487/RFC6190, May 2011, <https://www.rfc-
	<https://www.rfc-editor.org/info/rfc5583>.		editor.org/info/rfc6190>.
	[RFC3550] Schulzrinne, H., Casner, S., Frederick, R., and V.		[RFC3550] Schulzrinne, H., Casner, S., Frederick, R., and V.
	Jacobson, "RTP: A Transport Protocol for Real-Time		Jacobson, "RTP: A Transport Protocol for Real-Time
	Applications", STD 64, RFC 3550, DOI 10.17487/RFC3550,		Applications", STD 64, RFC 3550, DOI 10.17487/RFC3550,
	July 2003, <https://www.rfc-editor.org/info/rfc3550>.		July 2003, <https://www.rfc-editor.org/info/rfc3550>.
	[RFC3261] Rosenberg, J., Schulzrinne, H., Camarillo, G., Johnston,		[RFC3261] Rosenberg, J., Schulzrinne, H., Camarillo, G., Johnston,
	A., Peterson, J., Sparks, R., Handley, M., and E.		A., Peterson, J., Sparks, R., Handley, M., and E.
	Schooler, "SIP: Session Initiation Protocol", RFC 3261,		Schooler, "SIP: Session Initiation Protocol", RFC 3261,
	DOI 10.17487/RFC3261, June 2002, <https://www.rfc-		DOI 10.17487/RFC3261, June 2002, <https://www.rfc-
	skipping to change at page 114, line 43 ¶		skipping to change at page 116, line 10 ¶
	time Transport Protocol (RTP) Header Extension for Mixer-		time Transport Protocol (RTP) Header Extension for Mixer-
	to-Client Audio Level Indication", RFC 6465,		to-Client Audio Level Indication", RFC 6465,
	DOI 10.17487/RFC6465, December 2011, <https://www.rfc-		DOI 10.17487/RFC6465, December 2011, <https://www.rfc-
	editor.org/info/rfc6465>.		editor.org/info/rfc6465>.
	[RFC7587] Spittka, J., Vos, K., and JM. Valin, "RTP Payload Format		[RFC7587] Spittka, J., Vos, K., and JM. Valin, "RTP Payload Format
	for the Opus Speech and Audio Codec", RFC 7587,		for the Opus Speech and Audio Codec", RFC 7587,
	DOI 10.17487/RFC7587, June 2015, <https://www.rfc-		DOI 10.17487/RFC7587, June 2015, <https://www.rfc-
	editor.org/info/rfc7587>.		editor.org/info/rfc7587>.
			[RFC7656] Lennox, J., Gross, K., Nandakumar, S., Salgueiro, G., and
			B. Burman, Ed., "A Taxonomy of Semantics and Mechanisms
			for Real-Time Transport Protocol (RTP) Sources", RFC 7656,
			DOI 10.17487/RFC7656, November 2015, <https://www.rfc-
			editor.org/info/rfc7656>.
	[RFC7741] Westin, P., Lundin, H., Glover, M., Uberti, J., and F.		[RFC7741] Westin, P., Lundin, H., Glover, M., Uberti, J., and F.
	Galligan, "RTP Payload Format for VP8 Video", RFC 7741,		Galligan, "RTP Payload Format for VP8 Video", RFC 7741,
	DOI 10.17487/RFC7741, March 2016, <https://www.rfc-		DOI 10.17487/RFC7741, March 2016, <https://www.rfc-
	editor.org/info/rfc7741>.		editor.org/info/rfc7741>.
	[RFC7826] Schulzrinne, H., Rao, A., Lanphier, R., Westerlund, M.,		[RFC7826] Schulzrinne, H., Rao, A., Lanphier, R., Westerlund, M.,
	and M. Stiemerling, Ed., "Real-Time Streaming Protocol		and M. Stiemerling, Ed., "Real-Time Streaming Protocol
	Version 2.0", RFC 7826, DOI 10.17487/RFC7826, December		Version 2.0", RFC 7826, DOI 10.17487/RFC7826, December
	2016, <https://www.rfc-editor.org/info/rfc7826>.		2016, <https://www.rfc-editor.org/info/rfc7826>.
			[RFC8122] Lennox, J. and C. Holmberg, "Connection-Oriented Media
			Transport over the Transport Layer Security (TLS) Protocol
			in the Session Description Protocol (SDP)", RFC 8122,
			DOI 10.17487/RFC8122, March 2017, <https://www.rfc-
			editor.org/info/rfc8122>.
			[RFC8445] Keranen, A., Holmberg, C., and J. Rosenberg, "Interactive
			Connectivity Establishment (ICE): A Protocol for Network
			Address Translator (NAT) Traversal", RFC 8445,
			DOI 10.17487/RFC8445, July 2018, <https://www.rfc-
			editor.org/info/rfc8445>.
	[I-D.ietf-mmusic-sdp-bundle-negotiation]		[I-D.ietf-mmusic-sdp-bundle-negotiation]
	Holmberg, C., Alvestrand, H., and C. Jennings,		Holmberg, C., Alvestrand, H., and C. Jennings,
	"Negotiating Media Multiplexing Using the Session		"Negotiating Media Multiplexing Using the Session
	Description Protocol (SDP)", draft-ietf-mmusic-sdp-bundle-		Description Protocol (SDP)", draft-ietf-mmusic-sdp-bundle-
	negotiation-52 (work in progress), May 2018.		negotiation-53 (work in progress), September 2018.
	[I-D.ietf-mmusic-sdp-simulcast]		[I-D.ietf-mmusic-sdp-simulcast]
	Burman, B., Westerlund, M., Nandakumar, S., and M. Zanaty,		Burman, B., Westerlund, M., Nandakumar, S., and M. Zanaty,
	"Using Simulcast in SDP and RTP Sessions", draft-ietf-		"Using Simulcast in SDP and RTP Sessions", draft-ietf-
	mmusic-sdp-simulcast-13 (work in progress), June 2018.		mmusic-sdp-simulcast-13 (work in progress), June 2018.
	[I-D.ietf-mmusic-rid]		[I-D.ietf-mmusic-rid]
	Roach, A., "RTP Payload Format Restrictions", draft-ietf-		Roach, A., "RTP Payload Format Restrictions", draft-ietf-
	mmusic-rid-15 (work in progress), May 2018.		mmusic-rid-15 (work in progress), May 2018.
			[I-D.ietf-mmusic-ice-sip-sdp]
			Petit-Huguenin, M., Nandakumar, S., and A. Keranen,
			"Session Description Protocol (SDP) Offer/Answer
			procedures for Interactive Connectivity Establishment
			(ICE)", draft-ietf-mmusic-ice-sip-sdp-21 (work in
			progress), June 2018.
	[I-D.ietf-rtcweb-jsep]		[I-D.ietf-rtcweb-jsep]
	Uberti, J., Jennings, C., and E. Rescorla, "JavaScript		Uberti, J., Jennings, C., and E. Rescorla, "JavaScript
	Session Establishment Protocol", draft-ietf-rtcweb-jsep-24		Session Establishment Protocol", draft-ietf-rtcweb-jsep-24
	(work in progress), October 2017.		(work in progress), October 2017.
	[I-D.ietf-mmusic-trickle-ice]		[I-D.ietf-mmusic-trickle-ice]
	Ivov, E., Rescorla, E., and J. Uberti, "Trickle ICE:		Ivov, E., Rescorla, E., and J. Uberti, "Trickle ICE:
	Incremental Provisioning of Candidates for the Interactive		Incremental Provisioning of Candidates for the Interactive
	Connectivity Establishment (ICE) Protocol", draft-ietf-		Connectivity Establishment (ICE) Protocol", draft-ietf-
	mmusic-trickle-ice-02 (work in progress), January 2015.		mmusic-trickle-ice-02 (work in progress), January 2015.
	skipping to change at page 116, line 8 ¶		skipping to change at page 117, line 44 ¶
	2017.		2017.
	[I-D.ietf-rtcweb-data-channel]		[I-D.ietf-rtcweb-data-channel]
	Jesup, R., Loreto, S., and M. Tuexen, "WebRTC Data		Jesup, R., Loreto, S., and M. Tuexen, "WebRTC Data
	Channels", draft-ietf-rtcweb-data-channel-13 (work in		Channels", draft-ietf-rtcweb-data-channel-13 (work in
	progress), January 2015.		progress), January 2015.
	[I-D.ietf-payload-flexible-fec-scheme]		[I-D.ietf-payload-flexible-fec-scheme]
	Zanaty, M., Singh, V., Begen, A., and G. Mandyam, "RTP		Zanaty, M., Singh, V., Begen, A., and G. Mandyam, "RTP
	Payload Format for Flexible Forward Error Correction		Payload Format for Flexible Forward Error Correction
	(FEC)", draft-ietf-payload-flexible-fec-scheme-07 (work in		(FEC)", draft-ietf-payload-flexible-fec-scheme-08 (work in
	progress), March 2018.		progress), July 2018.
	[I-D.ietf-mmusic-mux-exclusive]		[I-D.ietf-mmusic-mux-exclusive]
	Holmberg, C., "Indicating Exclusive Support of RTP/RTCP		Holmberg, C., "Indicating Exclusive Support of RTP/RTCP
	Multiplexing using SDP", draft-ietf-mmusic-mux-		Multiplexing using SDP", draft-ietf-mmusic-mux-
	exclusive-12 (work in progress), May 2017.		exclusive-12 (work in progress), May 2017.
	[I-D.ietf-mmusic-dtls-sdp]		[I-D.ietf-mmusic-dtls-sdp]
	Holmberg, C. and R. Shpount, "Session Description Protocol		Holmberg, C. and R. Shpount, "Session Description Protocol
	(SDP) Offer/Answer Considerations for Datagram Transport		(SDP) Offer/Answer Considerations for Datagram Transport
	Layer Security (DTLS) and Transport Layer Security (TLS)",		Layer Security (DTLS) and Transport Layer Security (TLS)",
	draft-ietf-mmusic-dtls-sdp-32 (work in progress), October		draft-ietf-mmusic-dtls-sdp-32 (work in progress), October
	2017.		2017.
	[I-D.ietf-rtcweb-security-arch]		[I-D.ietf-rtcweb-security-arch]
	Rescorla, E., "WebRTC Security Architecture", draft-ietf-		Rescorla, E., "WebRTC Security Architecture", draft-ietf-
	rtcweb-security-arch-14 (work in progress), March 2018.		rtcweb-security-arch-15 (work in progress), July 2018.
	[I-D.ietf-rtcweb-security]		[I-D.ietf-rtcweb-security]
	Rescorla, E., "Security Considerations for WebRTC", draft-		Rescorla, E., "Security Considerations for WebRTC", draft-
	ietf-rtcweb-security-10 (work in progress), January 2018.		ietf-rtcweb-security-10 (work in progress), January 2018.
	[I-D.ietf-avtext-rid]		[I-D.ietf-avtext-rid]
	Roach, A., Nandakumar, S., and P. Thatcher, "RTP Stream		Roach, A., Nandakumar, S., and P. Thatcher, "RTP Stream
	Identifier Source Description (SDES)", draft-ietf-avtext-		Identifier Source Description (SDES)", draft-ietf-avtext-
	rid-09 (work in progress), October 2016.		rid-09 (work in progress), October 2016.
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	577 lines changed or deleted		738 lines changed or added
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