I am using CUE 3.0.3, and when opening the voicemail-system tab using CCA 2.0, there is no option for Direct voicemail transfer. I also cannot transfer directly to a user's mailbox by pressing transfer - # - mb# - transfer. The transfer softkey is not available as an option after the first time it is pressed. The UC 500 is 12.4(11).
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...