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NEC SL1100

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NEC SL1100 Telephone System 4-Port CO Trunk Daughter Board (IP4WW-4COIDB-B1)

Provides interface for (4) standard loop-start CO trunks.

Includes power failure transfer circuit for one line.

Equipped with (2) 8-conductor interface jacks: (1) for connection of (4) trunks and (1) for power failure connection for first trunk circuit.

Can only be installed on 084M, SL1100 8-Port Digital Station Card, or SL1100 8-Port Analog Station Card.

Maximum (1) daughter board per 084M, SL1100 8-Port Digital Station Card, and SL1100 8-Port Analog Station Card.

Maximum of (3) can be added to each KSU (Main and Exp).

Maximum (9) can be added per system.

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