RFC 3550 RTP July 2003 If each application makes its CNAME independently, the ensuing CNAMEs is probably not identical as might be required to offer a binding across a number of media applications belonging to one participant in a very set of similar RTP sessions. If cross-media binding is needed, https://net3333221.nizarblog.com/29823364/the-ultimate-guide-to-net33-rtp