I am trying to find out if the Cisco UC500 is able to forward caller ID to a remote phone when you are using SNR? I sell another system (ESI) that forwards the calling parties caller ID to the remote phone (Cell or other landline) when you are using it's SNR type feature. It does require a PR. But it is a really nice features that let's you know who it is that is calling without having to answer the phone.
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...