RFC 3550 RTP July 2003 2.2 Audio and Online video Meeting If both of those audio and video media are used in a meeting, They are really transmitted as separate RTP sessions. Which is, independent RTP and RTCP packets are transmitted for every medium using two distinctive UDP port pairs https://net33rtp99877.madmouseblog.com/10128783/the-definitive-guide-to-net33-rtp