Huawei SmartAX MA5675 Quick Start Manual page 9

PON and LOS are GPON LEDs. The status of PON and LOS reflects the connection
between MA5675 and the optical line terminal (OLT). The following table describes the
status of the PON and LOS LEDs.
Table 7-2 LED status indications 2
No.
1
2
3
4
5
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 MA5675 transmits optical signals
normally.
The PON indicator is off.
 Check whether the optical fiber is properly connected to the OPTICAL port.
 The MA5675 fails to register with the OLT. Contact the service provider for help.
How to reset the MA5675?
 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
LED Status
PON
Off
Blinks quickly
(twice per second)
Always on
Off
Blinks quickly
(twice per second)
Description
LOS
Off The MA5675 is disabled by the
OLT.
Off The MA5675 is attempting to
set up a connection to the OLT.
Off The connection between the
MA5675 and the OLT is set up.
Blinks slowly The Rx optical power of the
(once two MA5675 is lower than the
seconds) optical receiver sensitivity.
Blinks quickly The OLT detects that the device
(twice per is a rogue ONU.
second)
8
8
FAQs