The
LOS
indicator blinks.
If the LOS indicator blinks once two seconds, check whether the
pigtail fiber is properly connected and the connector is clean.
If the GPON terminal blinks twice a second, contact the service
provider for help.
The
PON
indicator is off.
Check whether the OPTICAL port and optical fiber is properly
connected.
The GPON terminal fails to register with the
upper-layer device
.
Contact the service provider for help.
How to reset the GPON terminal?
Press RESET by using a needle-type object.
How can I restore factory defaults?
Press RESET by using a needle-type object for longer than 10s
to restore factory defaults and reset the GPON terminal. If the
indicator is off and then is lit, the system restarts successfully.
FAQs
9
Table 2 Indicator status description 2
Status
No.
Status
Description
PON LOS
1 Off Off
The GPON terminal is prohibited by the upper-
layer device, contact the service provider for
help.
2
Blinks twice
a second
Off
The GPON terminal attempts to set up a
connection with its upper-layer device.
3 Steady on Off
A connection is set up between the GPON
terminal and its upper-layer device.
4 Off
Blinks once
two seconds
The GPON terminal is not connected to optical
bers or does not receive optical signals.
5
Blinks twice
a second
Blinks twice
a second
The GPON terminal is a rogue terminal,
contact the service provider for help.
6
Blinks twice
a second
Blinks once
two seconds
The Rx optical power of the GPON terminal
does not within the range (–27 dBm to –8
dBm) of the Rx sensitivity.
7
Blinks once
two seconds
Blinks once
two seconds
The hardware is faulty.
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