how does the calling number get normalized to a global E.164 number with + prefix in Cisco Unified Communications Manager?
how does the called number get normalized to an internal directory number in Cisco Unified Communications Manager?
which two IP phone settings will be modified by Device Mobility so that the phone can place and receive calls in New York?
What component acts as a user agent for both ends of a SIP call while Cisco Unified SIP SRST is providing failover during a WAN outage?