RFC 3550 RTP July 2003 If Every single application creates its CNAME independently, the resulting CNAMEs is probably not identical as will be required to provide a binding across many media resources belonging to at least one participant inside a set of linked RTP sessions. If cross-media binding is required, https://net33-rtp55544.blazingblog.com/29850964/the-ultimate-guide-to-net33-rtp