User manual
11FX 250 / FX 500 User Manual
Status LEDs
There are 3 Status LEDs to indicate the operaonal status of the BDU at one glance.
Each LED is assigned to the following funcon:
• BDU Terminal Status
• ADU Status
• Registered to Network Status
SIM Card Slot
The BDU has a SIM (Subscriber Identy Module) card slot located at the connector panel
behind a small cover plate. The UE requires a dedicated FBB SIM card to access the FBB
network and congure the sengs of the UE.