My UC320w is having strange problem. Caller can still leave voice mail to any extension, but none of the extension can retrieve its voicemail. Pressing voicemail button takes me directly into some strange background noise. Tried to use manually dial the pilot number, same problem. tried reinitialize the voicemail boxes, same problem. Upgrade to the latest firmware, same problem.
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...