Which version of Cisco Unified Communications Manager is required to support the Cisco Unified Wireless IP Phone 7920?
A. Cisco Unified Communications Manager 3.2(2) is the minimum version required to work with the Cisco Unified Wireless IP Phone 7920. Cisco Unified Communications Manager release 3.3(3) SR1 and later includes support for the Cisco Unified Wireless IP Phone 7920 type in the Cisco Unified Communications Manager Administration application. (Earlier than release 3.3.(3)SR1 there was no phone type for this phone and you had to configure it as a Cisco 7960 IP Phone). Cisco Unified Wireless IP Phone 7920 version 3.0 is Compatible with Cisco Unified Communications Manager Versions 5.0, 4.2, 4.1, 4.0, 3.3 and later.