Nortel Norstar M12X0 NTBB20FB-93 + NT7B75GA-93 Fiber Trunk Station Module Phone System

  • Sale
  • Regular price $99.95
  • 1 available


  • Fiber Trunk Station Module Phone System
  • Add up to 3 more trunk cartridges – Provides 3 additional slots that support all analog trunk cartridges – LS/DS, CI, DID, and E&M
  • Emergency transfer port – Provides on emergency transfer port for power outages
  • ISDN-BRI – ISDN BRI cards are supported on Trunk Modules 3 and 4 (2-port expansion) or
  • Trunk Modules 7 and 8 (6 or 12-port expansion)
  • T1/PRI – Digital trunk interface (DTI) cartridges and services cartridges are not supported in the fiber trunk module
  • For use with:
    • NTBB20FB-93, NT7B75GA-93 Analog Trunk Card
  • Manufacturer: Nortel Norstar 
  • Model Number: Trunk Station Module
  • Part Number: M12X0
  • Condition: In Stock, Ready to Ship! This unit is in very good physical condition and is guaranteed in good working order. Covered by a 14 day policy. See Photos. This listing is only for what is shown in the photos. No other parts or pieces are included.