In a trunk SIP configuration, how must be configured peers & phone, in order to receive correctly incoming call?
In my lab, I set up correctly an UC 540 to dial out using a local sip provider, but I can dialin, only assigning the number to a line associated to a ephone. Last, I can reach only the "main" number and not the other 4 numbers allocated to the system
Configure Multicast Paging on the Cisco IP Phone 7800 Series or 8800 Series Multiplatform Phone
The Cisco IP Phone 7800 and 8800 Series Multiplatform Phones provide voice communication over an Internet Protocol (IP) network...
Add Call Park on a Cisco 7800 or 8800 Series Multiplatform Phone Key Expansion Module
Call park allows the user of the phone to put an incoming call on hold so that the call can be retrieved on another phone. A call is park...