Multiple Choice
Network control system mainly consists of ( ) and SwitchCentre, and the main function is the realization of call processing, signal processing and QoS policies control together.
A) Gatekeeper
B) Network Control Center
C) Multipoint Resource Management Center
D) MG
Correct Answer:

Verified
Correct Answer:
Verified
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Q58: HD Codec of the intelligence conference room
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Q60: GK according to the called number parsing
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