Phone System Nortel

Nortel Phone System

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Norstar 6 Port Combo Cartridge (Combo/Services) NTBB25

  • The Modular ICS Combination Fiber 6-Port Services Cartridge 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).

  • This cartridge also contains the clocking service required to support T1 or ISDN-PRI on the DTI cartridge or an ISDN-BRI Cartridge.

  • The Combination Fiber 6-Port Services Cartridge fits into slots 1 and 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

  • Provides the clocking service necessary for digital networks.

  • Required if using DTI cartridge(s) or ISDN-BRI Interface cartridge(s).

  • One services cartridge supports all clocking required, regardless of the number or mixture of DTIs and/or ISDN-BRI Interface cartridges

  • .Uses Slot 1 of the core ICS and cannot be used if a Copper Expansion Upgrade Cartridge is installed.

  • Compatible with the Modular ICS core only.