RFC 1889 RTP January 1996 6.1 RTCP Packet Structure This specification defines several RTCP packet types to hold various control information: SR: Sender report, for transmission and reception statistics from participants which can be active senders RR: Receiver report, for reception stats from participants that aren't Lively senders SDES: Source https://spencerenxgo.blogsuperapp.com/28845659/not-known-facts-about-maret88