NEC DSX-80/160 8-Port Loop-Start CO Line Card (1091009)
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.
- Line ports: 8
- Status LED: Yes
- Mode switch: Yes
- Activity LED: Yes
- Power Failure ports: 2
- Caller ID: Built in
- Max. installed in DSX-80: 3 (24 line ports in 3 8COIU Cards)
- Max. installed in DSX-160: 7 (56 line ports in 7 8COIU Cards)
