Cisco 7940 IP Phone (Refurbished)Key Features: Large, pixel based LCD display that provides information such as date and time, calling party name, number, and digits dialed 2 programmable line and feature keys 4 dynamic soft keys to guide users through call features and functions Built in headset port and high quality speakerphone with mute Internal Cisco two port Ethernet switch Messages key offers direct access to voicemail Powered by local 48VDC power supply (sold separately) or