This Cisco CP-8851 VoIP Business Phone comes with six handsets and a color LCD display. It is a great addition to any enterprise networking setup, with features including Power over Ethernet (PoE) and Ethernet (RJ-45) interface. The phone lines can accommodate up to six units, and the unit type is a unit. The gray color adds a touch of sophistication to any office. This model is perfect for businesses looking for a reliable and efficient communication system.