No.
LED Status
Description
PON
LOS
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.
Table 1-12
HG8242H device parameters
Parameter
Specifications
Dimensions (length x width x height)
220 mm x 160 mm x 32 mm
Weight
About 500 g
Working environment
Operating temperature: 0ºC to +40ºC
Environment humidity: 5% RH to 95% RH
(non-condensing)
Pressure environment: 86 kPa to 106 kPa
Altitude: 2000 m
Power specifications
Power adapter input: 100 V AC to 240 V AC,
50 Hz to 60 Hz
System power supply: 11 V DC to 14 V DC,
2 A
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.
12