Cvoice question 69

What protocol is used to monitor and provide control information about the quality of an RTP session?

A. UDP
B. RTP
C. NTP
D. RTCP



Answer: D

Explanation

RTCP is used to monitor and provide control information about the quality of RTP streams but notice that RTCP only provides feedback on the quality of the transmission link. It does not make any guarantees concerning quality of service.