Nortel Norstar Service Card - NTBB24

Nortel Norstar Service Card - NTBB24
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  • Item #: NTBB24
  • Manufacturer: Nortel
  • Manufacturer's Product Number: NTBB24
  • Condition: Refurbished
  • Compatible with the Modular ICS system only 
  • 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 

The Norstar Services Cartridge is required to synchronize the T1 to the T1 network clock or act as a master clock source, providing the clock signal for network of systems. The Norstar Services Cartridge also provides DTMF tone recognition for T1 circuits. This service cartridge uses slot "B" in the Norstar 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. The Services Cartridge supports all clocking that is needed on the Norstar system, regardless of the quantity or mixture of DTIs or ISDN-BRI cartridges. This cartridge cannot be used if a Copper Expansion Upgrade Cartridge is installed. This unit is only compatible with the Modular ICS KSU unit.

Part No:

  • NTBB24GA-93
  • NTBB24AA-93
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Price $369.00
Sale Price $189.00
Availability In-Stock
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