SDP Grouping for Single RTP Sessions

Document Type Expired Internet-Draft (individual)
Author Harald Alvestrand 
Last updated 2012-03-31 (latest revision 2011-09-28)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document describes an extension to the Session Description Protocol (SDP) to describe RTP sessions where media of multiple top level types, for example audio and video, are carried in the same RTP session. This document is presented to the RTCWEB, AVTCORE and MMUSIC WGs for consideration.


Harald Alvestrand (

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