The 22-Button Display Telephone provides a 2-by-20 alphanumeric display with 4 Interactive Soft Keys for intuitive feature access, 10 Personal Speed Dial bin keys, 12 user-programmable function keys and 14 fixed feature keys. It also offers a built-in speakerphone, Dual Color LEDs and a built-in desk stand. The NEC 80573 is a 22 button display phone for use with the NEC DS1000 and DS2000 phone systems. * 22 Button telephone with display and speakerphone * This phone is intended for use with the NEC DS1000 or DS2000 phone systems. * This phone will consume one digital station port on these systems.