Right now, I've got a uc540 with external paging setup and it works good. Users have a button to page and it picks up FXO line 4. They want to use that button for something else. How can you manually pick up FXO line 4? Is there a number combination to dial?
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...