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RTP Payload Format for Opus Speech and Audio Codec

Document type: Replaced Internet-Draft (individual)
Document stream: No stream defined
Last updated: 2013-03-13 (latest revision 2012-11-30)
Intended RFC status: Unknown
Other versions: (expired, archived): plain text, pdf, html

Stream State:No stream defined
Document shepherd: No shepherd assigned

IESG State: Replaced by draft-ietf-payload-rtp-opus
Responsible AD: (None)
Send notices to: No addresses provided

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found here:


This document defines the Real-time Transport Protocol (RTP) payload format for packetization of Opus encoded speech and audio data that is essential to integrate the codec in the most compatible way. Further, media type registrations are described for the RTP payload format.


Julian Spittka <>
Koen Vos <>
Jean-Marc Valin <>

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid)