Very clean, fully functional. Includes its power supply, 3 phone wires and a QCBIX 1A connector. This 3X8 key telephone system model NT5B05CN-93 is manufactured by Northern Telecom. Dimensions: 13 X 9 X 2 3/4 inches. Still has all its compliance stickers. Acquired from a closing luxury store in Montreal. See our other high end equipment for small businesses, boutiques and home offices.