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Norstar MICS Services Cartridge (NTBB24GA-93)

Like New: $87.00
This product is eligible for 2 Year Platinum Protection!


  • 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

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