AP214H GPON HGU ONT
Solutions Provider for FTTx, RFoG, and HFC
www.ascentcomtec.com
Page 48 of 50
1.
After power, why are all the lights lit?
Reasons:
Power connection errors;
Power is not normal.
Solution:
Check that the power cable is connected;
The rear panel of the power supply is turned on.
2.
Why does LED of LAN not light?
Reasons:
Network cable is damaged or loose connection;
Cable type errors;
Long lines outside the allowable range.
Solution:
Replace the network cable, and pay attention to the standard Ethernet cable must be parallel or
crossing lines.
3.
Why is LED of LOS always blinking?
Reasons:
Fiber failure;
Center office equipment failure.
Solution:
Inspect fiber is connected property, is connected to the correct connector, optical power is
normal;
Contact your operator.
4.
Why does LED of PON flashes instead of always on?
Reasons:
Fiber optic connector is loose;
Central office equipment failure;
Fiber optic connector is dust.
Solution:
Inspect fiber is connected property;
