G.729.1 RTP Payload Format Update: Discontinuous Transmission (DTX) Support
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From: The IESG <firstname.lastname@example.org> To: IETF-Announce <email@example.com> Cc: Internet Architecture Board <firstname.lastname@example.org>, RFC Editor <email@example.com>, avt mailing list <firstname.lastname@example.org>, avt chair <email@example.com> Subject: Protocol Action: 'G.729.1 RTP Payload Format update: DTX support' to Proposed Standard The IESG has approved the following document: - 'G.729.1 RTP Payload Format update: DTX support ' <draft-ietf-avt-rfc4749-dtx-update-04.txt> as a Proposed Standard This document is the product of the Audio/Video Transport Working Group. The IESG contact persons are Cullen Jennings and Jon Peterson. A URL of this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-ietf-avt-rfc4749-dtx-update-04.txt
Technical Summary This document updates the Real-time Transport Protocol (RTP) payload format to be used for the International Telecommunication Union (ITU-T) Recommendation G.729.1 audio codec. It adds Discontinuous Transmission (DTX) support to the RFC 4749 specification, in a backward-compatible way. An updated media type registration is included for this payload format. Working Group Summary There was a simple addition of a new parameter to an existing format, to reflect recent work on the codec in ITU-T. Document Quality Media type review was requested on 4th June 2008; no comments were received. Several implementations are expected. Personnel Cullen Jennings is the responsible AD.