Compatible with all Norstar and Business Communication Manager Systems. Also compatible with IP Office and IP Office Quick Version equipped with IP500 TCM 8, IP500 Digital Station 16A, or IP500 Digital Station 30A.The item "Box of 6 T7208 NORSTAR Business Telephone Nortel Norstar 6 lines" is in sale since Monday, May 31, 2021. This item is in the category "Business & Industrial\Office\Telecom Systems\Business Phone Sets & Handsets". The seller is "mccomputerllc" and is located in Pontiac, Michigan. This item can be shipped to United States.