8
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.
The phone does not ring upon an incoming call but communication is in
normal state when the phone is in off-hook state.
The GPON terminal provides a maximum of 60 V AC ringing current voltage.
Check whether the ringing current voltage of the phone is higher than 60 V AC.
If it is higher than 60 V AC, replace it with another phone.
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
Indicator Description
Status
No.
Status
Description
PON LOS
1 Off Off
The GPON terminal is disabled by the
upper-layer device.
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 Rx optical power of the GPON terminal
is lower than the optical receiver sensitivity.
5
Blinks twice
a second
Blinks twice a
second
The GPON terminal is a rogue terminal,
contact the service provider for help.
Table 2 Indicator status description 2
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