The Cisco Unified IP Phone 7931G meets the communication needs of retail, commercial, manufacturing workers, & anyone with moderate telephone traffic but also specific call requirements. Dedicated hold, redial, & transfer keys are supplied to facilitate call handling in a retail environment. Illuminated mute & speakerphone keys are provided to give a clear indication of speaker status. A pixel-based display with a white backlight makes calling information easy to see, & Extensible Markup Language (XML) services deliver a rich user experience. The Cisco Unified IP Phone 7931G offers numerous important security features plus the choice of IEEE 802.3af Power over Ethernet (Po E) or local power through a power adapter.