Which solution reduces the WAN utilization of the five users from a branch office and two users from headquarters in conference calls?
Which option is the most important gateway change needed to register the hardware conference bridge with the Cisco Unified Communications Manager cluster?
Which statement explains why you hear an engaged or busy tone when you press the "meet me" function and dial the allocated DN numbers?
Which solution is best to enable voicemail for branch users and minimize WAN bandwidth utilization per call?