Norstar 12x0 Fiber Trunk Module (NTBB20FB, NTBB20FG)

Norstar Fiber Trunk Module (12x0) - (NTBB20FB, NTBB20FG) The Norstar Fiber Trunk Module will provide users with 3 expansion slots for trunk cartridges - fiber cable and mounting bracket included. Budget Option (Grade B) Definition Product is 100% complete and fully functional Full AtlasPhones.com warranty included Grade B Stock imperfection includes discoloration within outer plastic Features 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 Compatibility Compatible with all releases of Norstar Modular ICS To add the Norstar M12X0 Fiber Trunk Module to your Norstar Modular ICS main cabinet, you will need one of the following fiber expansion cartridges: 2-Port Fiber Expansion Cartridge 6-Port Fiber Expansion Cartridge 6-Port Combination Fiber Services Cartridge