RTP Payload Format for Opus Speech and Audio Codec

Document Type Replaced Internet-Draft (individual)
Authors Julian Spittka  , Koen Vos  , Jean-Marc Valin 
Last updated 2013-03-13 (latest revision 2012-11-30)
Replaced by RFC 7587
Stream (None)
Intended RFC status (None)
Expired & archived
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Stream Stream state (No stream defined)
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IESG IESG state Replaced by draft-ietf-payload-rtp-opus
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


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 (jspittka@gmail.com)
Koen Vos (koenvos74@gmail.com)
Jean-Marc Valin (jmvalin@jmvalin.ca)

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