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This cartridge uses slot "B" in the core Modular ICS unit. It provides the clocking service that is required for digital networks. It is required if you are using DTI cartridges or ISDN-BRI Interface cartridges. One Services Cartridge supports all clocking that is needed on the system, regardless of the quantity or mixture of DTIs or ISDN-BRI cartridges.
- Mnfr. Part #: NTBB24GA
- 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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