J179 IP PHONE ACOAvaya J179 IP Phone Corded Corded Wall Mountable 8 x Total Line VoIP 2 x Network (RJ 45) PoE Ports VPN: 408969 SKU: 534A5R UPC: 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 transmitted using a single cable to devices such as Access Points,