Jonathan Lennox

Roles

Role	Group	Email
Chair	Audio/Video Transport Core Maintenance (avtcore)	jonathan.lennox42@gmail.com

RFCs (17)

RFC	Date	Title	Cited by
RFC 2824	May 2000	Call Processing Language Framework and Requirements	3 RFCs
RFC 3050	Jan 2001	Common Gateway Interface for SIP	1 RFC
RFC 3880	Nov 2004	Call Processing Language (CPL): A Language for User Control of Internet Telephony Services	5 RFCs
RFC 4572	Jul 2006	Connection-Oriented Media Transport over the Transport Layer Security (TLS) Protocol in the Session Description Protocol (SDP)	21 RFCs
RFC 5576	Jun 2009	Source-Specific Media Attributes in the Session Description Protocol (SDP)	30 RFCs
RFC 6464	Dec 2011	A Real-time Transport Protocol (RTP) Header Extension for Client-to-Mixer Audio Level Indication	10 RFCs
RFC 6465	Dec 2011	A Real-time Transport Protocol (RTP) Header Extension for Mixer-to-Client Audio Level Indication	7 RFCs
RFC 6904	Apr 2013	Encryption of Header Extensions in the Secure Real-time Transport Protocol (SRTP)	14 RFCs
RFC 7656	Nov 2015	A Taxonomy of Semantics and Mechanisms for Real-Time Transport Protocol (RTP) Sources	27 RFCs
RFC 8082	Mar 2017	Using Codec Control Messages in the RTP Audio-Visual Profile with Feedback with Layered Codecs	3 RFCs
RFC 8108	Mar 2017	Sending Multiple RTP Streams in a Single RTP Session	12 RFCs
RFC 8122	Mar 2017	Connection-Oriented Media Transport over the Transport Layer Security (TLS) Protocol in the Session Description Protocol (SDP)	10 RFCs
RFC 8849	Jan 2021	Mapping RTP Streams to Controlling Multiple Streams for Telepresence (CLUE) Media Captures	2 RFCs
RFC 8860	Jan 2021	Sending Multiple Types of Media in a Single RTP Session	3 RFCs
RFC 8861	Jan 2021	Sending Multiple RTP Streams in a Single RTP Session: Grouping RTP Control Protocol (RTCP) Reception Statistics and Other Feedback	5 RFCs
RFC 9627	Mar 2025	The Layer Refresh Request (LRR) RTCP Feedback Message	4 RFCs
RFC 9628	Mar 2025	RTP Payload Format for VP9 Video	2 RFCs

Active Internet-Drafts (0)

Jonathan has no active Internet-Drafts as of 2026-04-22.

Expired Internet-Drafts (34)

• draft-lennox-sdp-raw-key-fingerprints
• draft-lennox-avtcore-dtls-srtp-bigaes
• draft-uberti-mmusic-nombis
• draft-even-mmusic-application-token
• draft-lennox-payload-ulp-ssrc-mux
• draft-even-mmusic-multiple-streams
• draft-even-clue-rtp-mapping
• draft-lennox-mmusic-sdp-source-selection
• draft-holmberg-mmusic-sdp-mmt-negotiation
• draft-lennox-clue-rtp-usage
• draft-lennox-avtcore-rtp-topo-offer-answer
• draft-lennox-rtcweb-rtp-media-type-mux
• draft-lennox-avt-srtp-encrypted-extension-headers
• draft-lennox-mmusic-sdp-max-sources
• draft-schierl-avt-rtp-multi-session-transmission
• draft-lennox-avt-rtp-layered-encoding-timestamps
• draft-lennox-avt-h264-source-fmtp
• draft-lennox-avt-recoverable-packets
• draft-lennox-avt-app-sharing
• draft-wu-cpl-schema
• draft-rosenberg-impp-im
• draft-lennox-sip-reg-payload
• draft-ietf-iptel-sip-reg-payload
• draft-ietf-iptel-cpl-requirements

(Excluding replaced Internet-Drafts.)

Internet-Draft Activity