LED
Description
Status
Description
TEL1–TEL2
Voice telephone
port LED
Always on
The HG8240H is registered with
the softswitch but no service flows
are transmitted.
Blinking
Service flows are transmitted.
Off
The HG8240H is not powered on
or fails to be registered to the
softswitch.
Table 1-5
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.
Device parameters
The device parameters include the ONT's size, weight, operating environment, and power
parameters and equipment power consumption.
EchoLife HG8242H/HG8240H/HG8240F/HG8110H GPON
Terminal
Product Description
1 Introduction
Issue 01 (2013-08-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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