- Four line and programmable feature keys enable quick access to telephony features and staff- High-resolution, graphical grayscale display makes viewing easier- Dedicated fixed keys ease communications for increased efficiency- Built-in speakerphone adds freedom with hands-free communications- Wideband for enhanced audio clarity is supported with handset, speaker, or a headset- Flexible deployment options include Cisco on-premises, hosted, and Webex Calling- Cisco Expressway supports remote worker single sign-on access without need for a VPN client- Power over Ethernet (PoE) Class 1 and Cisco EnergyWise helps reduce energy costs- Integrated IEEE 10/100/1000 switch lowers installation costs and footprint at the desk- Cisco Webex Phone OS consolidates administration with common software to both the IP Phone 7800 Series and IP Phone 8800 Series