The following publications are possibly variants of this publication:
- Extended Secure RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/SAVPF)Jörg Ott, Elisabetta Carrara. rfc, 5124:1-18, February 2008. [doi]
- Extended RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/AVPF)Jörg Ott, Stephan Wenger, Noriyuki Sato, Carsten Burmeister, Jose Rey. rfc, 4585:1-51, July 2006. [doi]
- Guidelines for Extending the RTP Control Protocol (RTCP)Jörg Ott, Colin Perkins. rfc, 5968:1-17, September 2010. [doi]