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Which statement is true about the distributed call control in a VoIP network?()

发布日期:2020-04-13

Which statement is true about the distributed call...
A

the VoIP endpoints have the intelligence to set up and control calls

B

Call setup and control functionality is centralized in one call agent or cluster

C

Call setup and control resides in call agents that are distributed throughout the network

D

Each VoIP device has separate call control, voice packetization, and transport mechanisms

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