What's the default value of calling conference special number/code?
A. 163
B. 100
C. 168
D. 199
4E1 pinch plate Packet Over E1 Board A, is mainly responsible for 4E1 signal access.
A. True
B. False
#H.320 system is mainly for ISDN lines set ,extend to E1.V35.DDN circuits,etc.
A. True
B. False
What is CIF resolution ratio?
A. 352*288
B. 704*576
C. 1280*720
D. 1920*1080
When HD terminal HD OUT2 join, what will the default output?
A. the mainstream of home terminal
B. the presentation of home terminal
C. the remote mainstream
D. the remote presentation
#H.323 is used in a packet switching network to provide multimedia services.
A. True
B. False
The H.323 node comprises terminal, MCU and gateway.
A. True
B. False
According to the called number, when GK analytic called nodes belonging to neighbor GK region's nodes, then how many ARQ message will appear in this process?
A. 1
B. 2
C. 3
D. 4
Large capacity multipoint conference mode, do not ask for high interactivity.
A. True
B. False
When Multi-point Resource Management Center in multi-user mode, it can assign different users different permissions, only users with the appropriate permissions to perform the appropriate action.
A. True
B. False
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