POLY EDGE E400 IP PH POE-E MULTI 5HP Inc. Poly Edge IP Phone Corded Corded Desktop 14 x Total Line VoIP 2 x Network (RJ 45) PoE Ports VPN: 82M93AA SKU: AG3182 UPC: 197497341416 Enjoy the internet to its max and get cost effective voice communication to areas like lobbies, guest rooms, and conference halls Uses VoIP technology to transfer audio signals over the Internet while circumventing high toll charges by telephone companies Electrical power and data are transmitted using a single