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82 Chapter 1 Introduction to the Business Communications Manager Platform Hardware
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Figure 46 DECT faceplate with eight RJ45 connectors
Fiber expansion media bay module (FEM)
The Fiber Expansion media bay module (FEM) connects a maximum of six Norstar expansion
modules to the Business Communications Manager system. These connections provide a quick
way to upgrade a Norstar system to a Business Communications Manager system.
The front bezel of the FEM has six connectors. These connections are made using fiber cables
between the FEM module and the Norstar expansion modules. Beside each connector, an LED
lights when the fiber port is enabled.
Each RJ45 jack
can connect to
one base station
Power
Status
Run LED
Base station power
1234 1234
StatusPower
Rear view
DIP switches