An Administrator Has Video Devices and an Expressway Infrastructure with the SIP

Multiple Choice

An administrator has video devices and an Expressway infrastructure with the SIP domain of cisco.com. A cluster of Cisco Meeting Servers is added to the network for conferencing purposes to utilize a SIP domain of spaces.cisco.com, and calls must be routed from the endpoints to meetings on the server. What should be configured to accomplish this goal?

A) outbound call rule on Cisco Meeting Server that matches @spaces.cisco.com and targets spaces
B) incoming call rule in Cisco Meeting Server that matches @cisco.com and targets the SIP trunk to Expressway-C
C) search rule on Expressway-C that sends calls for @spaces.cisco.com to the Cisco Meeting Server neighbor zone
D) search rule on Expressway-E that sends calls for @cisco.com to the DNS zone