Table 2 Indicator status description 2
Indicator Description
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 fibers 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 once
two seconds
Blinks once
two seconds
The hardware is faulty.
10
