Anton, Nortel and Avaya are not ADSI phones. I can only see two options run * on ATA port on PBX or buy new phones. I have seen dialogic cards that act like a nortel digital ext but there are no * Drivers as far has i know. My two cents Tom B -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. Thank You For Choosing Cache Communications