Cisco Unified 9971 IP Phone - Desktop - Charcoal - 1 x Total Line - VoIP - IEEE 802.11a/b/g - Caller ID - Speakerphone - 2 x Network (RJ-45) - USB - PoE Ports - Color

Electrical power and data are transmitted using a single cable to devices such as Access Points, IP cameras or IP phones Enjoy superior voice communications while retaining the convenience and user-friendliness over Internet Uses VoIP technology to transfer audio signals over the Internet while circumventing high toll charges by telephone companies