User's Manual Part 2b

Hardware Installation Guide Installing the BSDU
02030311-05 Airspan Networks Ltd. 5-27
5.13.3. Status LEDs
The BSDU’s Status LED indicators, located on the BSDU’s front panel, are
displayed in Figure 5-15.
HSP State GPS HSP P
Figure 5-15: BSDU Status LEDs
The Status LEDs are described in Table 5-5.
Table 5-5: Status LED Description
LED Color Status Meaning
HSP (Hop
Synchronization
Process)
Green
On
BSDU synchronization process is
active
Only right LED is on Synchronization process is starting
Both LEDs are on BSDU is the master unit
Only left LED is on BSDU is a slave unit
State (two LEDs)
Green
Both LEDs are off BSDU sync pulse lost
On GPS is connected to the BSDU
GPS (Global
Positioning Satellite)
Green
Blinking Receiving a satellite signal
HSP P (Hop
Synchronization
Process Pulse)
Green
On Change state for the HSP pulse