LED Description Status Description
LOS
Connection
LED
See Table 1-10.
LAN
Ethernet port
LED
Always on
The Ethernet connection is in the
normal state.
Blinking
Data is being transmitted on the
Ethernet port.
Off
The Ethernet connection is not set
up.
CATV
CATV port
LED
Always on
The CATV function is enabled and
CATV signals are received.
Off
The CATV function is disabled or
CATV signals are not received.
Table 1-10 Indications of the PON and LOS LEDs
No.
LED Status
Description
PON LOS
1 Off Off The ONT is disabled by the OLT.
2 Blinks quickly
(twice per
second)
Off The ONT is attempting to set up a
connection to the OLT.
3 Always on Off
The connection between the ONT
and the OLT is set up.
4 Off Blinks slowly
(once two
seconds)
The Rx optical power of the ONT
is lower than the optical receiver
sensitivity. The ONT is not
connected to optical fibers or does
not receive optical signals.
5
Blinks quickly
(twice per
second)
Blinks quickly
(twice per
second)
The OLT detects that the device is
a rogue ONT.
6
Blinks quickly
(twice per
second)
Blinks slowly
(once two
seconds)
The Rx optical power of the ONT
does not within the range (–27
dBm to –8 dBm) of the Rx
sensitivity.
7
Blinks slowly
(once two
seconds)
Blinks slowly
(once two
seconds)
The hardware is faulty.
EchoLife HG8040H/HG8012H/HG8010H GPON Terminal
Product Description 1 Introduction
Issue 01 (2013-08-08) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
11
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