NTBB06GA-93 Nortel Norstar Modular ICS
Fiber 6 Port Expansion Card A0404245

The Norstar 6 port fiber expansion card 
is used on the Norstar Modular ICS KSU 
unit and allows for up to six expansion 
modules, fiber trunk module or fiber 
station module to be added to the MICS. 
By adding 2 of these cards to the KSU, 
the control unit will be capable of 12 
expansion ports. (Must have XC Software 
to add 2 expansion cards). This card can 
also be used for adding NAM voice mail 
modules to the system.