Which call hunt mechanism is only supported by the voice hunt group in a Cisco Unified Communications Manager Express router?
Which Cisco Unified Communications Manager Express ephone button configuration separator enables overflow lines …?
Which two statements describe characteristics of Cisco Unified Border Element high availability, prior to Cisco IOS release 15.2.3T, using a box-to-box redundancy configuration?
Which SIP message element is mapped to QSIG FACILITY messages being tunneled across a SIP trunk between two Cisco IOS gateways?