Huawei SmartAX MA5672 Quick Start Manual page 8

2 Off
3 Blinks quickly
(twice per second)
4 Always on
5 -
6 -
7 Blinks quickly
(twice per second)
The LOS indicator is blinking.
When the LOS indicator blinks slowly, check whether the pigtail fiber is connected normally

and whether the optical connector is contaminated.
When the LOS indicator blinks quickly, check whether the MA5672 transmits optical signals

normally.
The PON indicator is off.
Check whether the optical fiber is properly connected to the OPTICAL port.

The MA5672 fails to register with the OLT. Contact the service provider for help.

How to reset the MA5672?
Press the RESET button by using a needle-type object.

How can I restore factory defaults?
Press RESET button by using a needle-type object for longer than 10s to restore factory

defaults and reset the MA5672. If the indicator is off and then is lit, the system restarts
successfully.
-
-
-
Off
Blinks slowly
(once two
seconds)
Blinks quickly
(twice per second)
7
The connection between the
MA5672 and the OLT is not set
up.
The MA5672 is attempting to set
up a connection to the OLT.
The connection between the
MA5672 and the OLT is set up.
The Rx optical power of the
MA5672 is normal.
The Rx optical power of the
MA5672 is lower than the optical
receiver sensitivity.
The OLT detects that the device is
a rogue ONU.
5
FAQs