As shown in the figure, the RTCP instance flow includes SR, RR, and ( ) messages.
When using the MCU wall riding mode, there is no need to add other devices traversed by public and private networks. ( )
The role of the RTP protocol is ().
The feature of the MCU can be used to bypass firewalls to resolve multimedia communication between end devices in two different network segments.
TESTED 16 May 2024
