This Polycom VVX310410 Desktop IP Phone is a reliable choice for businesses in need of a phone with 12 phone lines. It features wideband audio, a speakerphone, and Power over Ethernet (PoE). The phone is designed with an Ethernet (RJ-45) interface and comes in black. The Polycom VVX310410 is a great option for those in need of an IP desk phone. It offers a high-quality audio experience and comes equipped with useful features such as Power over Ethernet (PoE) and a speakerphone. This phone is perfect for businesses in need of a reliable and functional option.