RFC 3550 RTP July 2003 2.2 Audio and Online video Convention If equally audio and video media are Utilized in a meeting, They can be transmitted as separate RTP periods. That's, different RTP and RTCP packets are transmitted for every medium utilizing two distinctive UDP port pairs and/or multicast addresses. https://kameronepajo.isblog.net/an-unbiased-view-of-net33-46873515