Very clean, tested and functional. This 3X8 key telephone system model NT5B05CA is manufactured by Northern Telecom/Nortel Networks. Measures 13 X 9 X 2 3/4 inches. Still has all its compliance stickers. No power supply or cables included. The 2 last photos show the power supply and cable needed (not included). Acquired from a closing luxury store in Montreal. See our other high end equipment for small businesses, boutiques and home offices.