Cisco 7945G VoIP Phone Quick Specs:Connectivity Type: IP/VoIPLine Appearances: 2Speakerphone: full duplexNetwork Connections: 2x 10/100/1000 EthernetPoE: yesProtocol Support: SIP, SCCPDisplay: backlit 5" TFT, 320x240Audio: widebandEcho Cancellation: yesAux Interfaces: headset portQoS: yes