Poly Edge E350 IP Phone, Corded/Cordless, Black

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, IP cameras or IP phones Enjoy the internet to its max and get cost-effective voice communication to areas like lobbies, guest rooms, and conference halls Energy efficient – designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.