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单项选择题What must be configured on the Cisco Unity Express host router prior to installation of the CUE module?()

A、Set up the Network Time Protocol server. 

B、Install the files needed to run the web-based GUI. 

C、Set up routing and IP addressing on the service module and the interface service engine. 

D、Configure a session initiation protocol dial peer for connecting calls to the voice mail and Auto Attendant features.

  • C
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