In the process of main video capability negotiation, the codec protocol is an important factor affecting the choice of video format. ()
Answer : A
The MCU node number after the meeting, consisting of () and ().
Answer : A, B
SIP messages are encoded as text.
Answer : A
TE Mobile needs to register the server before it can make a call after logging in. ()
Answer : B
Ad hot meeting rooms are a way to activate a meeting and join a meeting via the () side.
Answer : C
The SIP protocol is the session initiation protocol for establishing, controlling, and releasing sessions. ( )
Answer : A
( ) A dual-stream protocol that belongs to video conferencing.
Answer : A, B