This is only about 50% a Small Business question, but does anybody happen to know whether it's possible to use an SPA525G phone with an ISR 2921 w/ CME? I have a client that is looking to upgrade from a UC540 to a 2921 and they want to hold onto their 525Gs if possible. Any help would be greatly appreciated.
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...