The Cisco IP Phone 7841 includes dedicated fixed keys for common functions such as conference, messaging, and directory, and a two-way navigation button for your business needs. For superior voice quality, the Cisco 7841 has full wideband audio (G.722) performance throughout the handset, headset, and speakerphone for superior clarity. If your employees usually move around the place, no worries: Electronic hookswitch control adds flexibility in managing personal calls when using third-party headsets.