Dsx-80/160 8 Port Co Line (8Coiu) Card With Caller Id - NEC DSX PRODUCT DESCRIPTION Manual

DSX-80/160 Line Cards

DSX-80/160 8 Port CO Line (8COIU) Card with Caller ID

P/N 1091009
Line ports: 8
Mode switch: Yes
Power Failure ports: 2
Max. installed in DSX-80: 3 (24 line ports
in 3 8COIU Cards)
The 8COIU Card supports 8 analog loop start CO lines. The card has a Mode Switch (for taking the card out
of service), a status LED indicating proper card operation, and a port activity LED that indicates traffic on
the card. Each 8COIU Card also provides two power failure cut-through circuits. When commercial AC
power fails, the card automatically cuts through two line circuits to two power failure single line telephones.
See System Configuration (page 19) for more.
Tips to remember:
• The 8COIU provides built-in Caller ID.
• You can install a 8COIU Card in any slot except for slot 1.
16 ◆ Components
Status LED: Yes
Activity LED: Yes
Caller ID: Built in
Max. installed in DSX-160: 7 (56 line ports
in 7 8COIU Cards)
DSX Product Description