You can't do automatic updates with CCA. I know that Kiwi CAT tools is capable of doing a backup of the Router configuration, but not of CUE. There is nothing built into the UC520 to do an automatic backup.
We are currently in trials for a Cloud Service that, amongst other thigs, captures schedules backups of Cisco devices, including UC500/CUE. If you are interested in being part of the Trial, send me an email, email@example.com
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...