This Yealink IP W56HV corded telephone is the perfect addition to any home or office. With four phone lines and a sleek silver design, it is both functional and stylish. This unit also features Power Over Ethernet (PoE) and a DSL/Phone (RJ-11) interface, making it easy to connect to any internet or phone service. The Yealink VoIP Home Telephone Wireless Digital Handsfree Talking HD Voice W56HV is a top-of-the-line unit that is sure to impress. It is manufactured in China and comes with a California Prop 65 Warning, so be sure to read the fine print. This unit is sold as a single item and is compatible with any DSL or phone service.