User's Manual

Hardware Installation Guide Basic Design of Devices
02030311-10 Airspan Networks Inc. 6-7
Table 6-6: 100Base-T LED Description
LED Color Status Meaning
On Data is received through the 100Base-T port
Rx Yellow
Off No data is received through the 100Base-T port
On Viable physical link between the 100Base-T port and the
external device to which this port connects
Link Yellow
Off No physical link between the 100Base-T port and the external
device to which this port connects
On Power is supplied to the 100Base-T port
10/100 Yellow
Off No power at the 100Base-T port
6.2.3.3. Status LEDs
The Status LEDs indicate various synchronization and GPS functioning, as
described in the table below.
Table 6-7: 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 synchronization pulse lost
(i.e. no synchronization)
On GPS antenna is connected to the
BSDU
GPS Green
Blinking Receiving a satellite signal via GPS
HSP P (Hop
Synchronization
Process Pulse)
Green
On Change state for the HSP pulse