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Nortel Norstar M12X0 Copper Trunk Expansion Module (NT5B32)- Refurbished


  • $ 5499


  • 12x0 Fiber Trunk Modules may be connected to the Modular ICS by a fiber DS30 cable
  • Each Fiber Trunk Module holds up to three trunk cartridges - (DID< LS/DS, E/M, Caller ID and DISA)
  • One emergency transfer port per trunk module
  • All analog trunk cartridges are supported in the fiber trunk module
  • 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 are supported in slot 1 of first 12x0 fiber trunk module
    in MICS 5.0 or higher 



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