多选题

Which statements are true about RTP a...

Question

Which statements are true about RTP and RTCP? (Choose two)

A. An RTP port is a random even-numbered TCP port between 16384 and 32767
and the associated RTCP port is the sequential odd-numbered port

B. RTCP packets contain application-level information about the RTP source

C. An RTP session includes TCP port numbers for both RTP and the associated RTCP session

D. RTCP provides QoS information about data delivered over RTP

E. RTCP supports multiple packet types, including sender reports receiver reports, and application-specific packets.