The Cisco Unified IP Phone 7961G is an enhanced, full-featured manager IP phone that provides six backlit programmable line and feature buttons along with four interactive softkeys to help guide users through various call features and functions. Ideal for businesses that require enhanced functionality, the Cisco Unified IP Phone 7961G is standards-based to provide better interoperability and greater deployment flexibility. PoE (Powered over Ethernet) by design - Power Supply Not Included. Cisco Unified Communication Manager [CallManager] Required.