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NEC 1091009 8COIU 8 Port CO Line Card
Product Description
The NEC 1091009 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.
Tips to remember:
• The 8COIU provides built-in Caller ID.
• You can install a 8COIU Card in any slot except for slot 1.
Tips to remember:
• The 8COIU provides built-in Caller ID.
• You can install a 8COIU Card in any slot except for slot 1.