NEC COIB (4)-U30 ETU Line Card (Stock # 750449) ~ REFURBISHED

The durable NEC COIB (4)-U30 ETU CO Line Card 750449 CENTRAL OFFICE INTERFACE UNIT with CALLER ID is a Central Office Caller ID ETU that detects Caller ID signals from the central office and sends them to the Main Processor. This card supports 4 outside (CO/PBX) lines and contains a fax branch connection. Loop start trunks only. CAMA & E911 supported. This is compatible with the NEC Electra Elite IPK Phone System.  Features: 4 CO Loop Start Trunk Line Support Fax Branch Connection Detect Caller ID Signals NEC CENTRAL OFFICE INTERFACE UNIT with CALLER ID   REFURBISHED Comes with a Six Month Warranty