POLY VVX 450 12-IP PH RC POE-E MULTI 10HP Inc. Poly VVX 450 IP Phone Corded Corded Wall Mountable, Desktop Black 12 x Total Line VoIP 4. 3" (109. 22 mm) LCD 2 x Network (RJ 45) PoE Ports VPN: 89B74AA SKU: B89865 UPC: 196188445327 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 Electrical power and data are