Product Description:

Norstar MICS 6 port combo expansion cartridge with service/clock card for T-1/PRI capability.

Connects additional fiber trunk and/or station modules to expand the core capacity of a Modular ICS equipped with XL or XC software to a maximum of 12 expansion ports (272 total ports maximum configuration).

6 Port Combo Cartridge Features:

Contains the clocking service required to support T1 or ISDN-PRI on the DTI cartridge or an ISDN-BRI Cartridge
Fits into slots 1 & 2 of the Modular ICS and works with XC software, and regular DR 1.1 and later software
Requires fiber connections
Compatible with the Modular ICS core only

Manufacturer's part#, NTBB25GA
Other variations, Combo card, T-1/PRI clock card, service card, Norstar combo expansion

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