TN-624 Key Telephone System
TN-624
．Key telephone system ．Max 6 c/o line, max 24 extension telephone ．Hold, Flash, Conf., redial, memory, etc. phone function ．Pager, all pager, intercom function ．LCD phone with DTMF/FSK caller ID function ．Personal music ringer and phone memories ．DTMF/FSK Caller ID system