- Sixteen line and programmable keys offers quick access to features and staff- High-resolution, graphical, grayscale display for easier viewing- Dedicated fixed keys** for more efficient communications- Built-in speakerphone enables hands-free communication- Wideband audio enhances clarity when using a handset, speaker or a headset- Flexible deployment options include Cisco on-premises, hosted, and Webex Calling- Cisco Expressway enables remote workers single sign-on access without a VPN client- Power over Ethernet (PoE) Class 1 and Cisco EnergyWise to help reduce energy costs- Integrated IEEE 10/100 switch to cut installation costs- Cisco Webex Phone OS consolidates administration with common software to both the IP Phone 7800 Series and IP Phone 8800 Series