Product Description:

Norstar 4 port CO/Line trunk cartridge.

**This is not a Caller ID trunk cartridge.

Requires a vacant trunk slot in a MICS KSU, CICS KSU, or a fiber trunk modeule.
Description: Nortel - Norstar NT7B75GA This Loop Start/Disconnect Supervision trunk cartridge supports disconnect supervision, and provides access for up to 4 analog central office lines. This trunk cartridge is compatible with the MICS, Compact ICS, the Modular 8X24. It may be inserted into the Compact ICS core trunk slots, the Modular ICS core trunk slots, the Copper Trunk Module or the Fiber Trunk Module.

This card cannot provide caller ID. Up to 3 LS/DS cartridges can be added to a Norstar 12 x 0 Trunk Module

Manufacturer's part#, NT7B75GA
Other variations, NT5B40, Nortstar Nortel 4x0 trunk cart

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