The Norstar 2 Port Expansion Card NTBB02GA is used to add 2 extra fiber connections to the Norstar Modular ICS Cabinet so that you may connect 2 expansion modules, such as the Norstar 12x0 trunk module or Norstar 0x16 station module.
Fits into slot 2 a half-width slot of the MICS - the other half width slot (slot 1) is reserved for the Services Cartridge.
Maximum 1 per system
Compatible with the Norstar Module ICS only
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