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are trademarks or registered trademarks of Huawei
Notice
Some features of the product and its accessories described herein rely on the
software installed, capacities and settings of local network, and may not be activated
or may be limited by local network operators or network service providers. Thus the
descriptions herein may not exactly match the product or its accessories you
purchase.
Huawei Technologies Co., Ltd reserves the right to change or modify any information
or specifications contained in this manual without prior notice or obligation.
NO WARRANTY
THE CONTENTS OF THIS MANUAL ARE PROVIDED “AS IS”. EXCEPT AS
REQUIRED BY APPLICABLE LAWS, NO WARRANTIES OF ANY KIND, EITHER
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PURPOSE, ARE MADE IN RELATION TO THE ACCURACY, RELIABILITY OR
CONTENTS OF THIS MANUAL.
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SHALL HUAWEI TECHNOLOGIES CO., LTD BE LIABLE FOR ANY SPECIAL,
INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, OR LOST PROFITS,
BUSINESS, REVENUE, DATA, GOODWILL OR ANTICIPATED SAVINGS.
Import and Export Regulations
Customers shall comply with all applicable export or import laws and regulations and
will obtain all necessary governmental permits and licenses in order to export,
re-export or import the product mentioned in this manual including the software and
technical data therein.
To use the device properly and safely, read these warnings and precautions carefully and
strictly observe them during operation. Unless otherwise specified, the term "device"
refers to the devic
1 Warnings and Precautions
1 Warnings and Precautions
e and its accessories.
Basic R
Enviro
equirements
z
During storage, transportation, and operation of the device, keep it dry and prevent it
from colliding with other objects.
z
Do not dismantle the device. In case of any fault, contact an authorized service center
for assistance or repair.
z
Without authorization, no organization or individual can change the mechanical,
safety, or performance design of the device.
z
When using the device, observe all applicable laws and regulations and respect the
legal rights of other people.
nmental Requirements for Using the Device
z
Before connecting and disconnecting cables, stop using the device, and then
disconnect it from the power supply. Ensure that your hands are dry du
operation.
z
Keep the device far from sources of heat and fire, such as a heater or a candle.
z
Keep the device far from electronic
electric fields, such as a microwave oven or a refrigerator.
z
Place the device on a stable surface.
z
Place the d
evice in a cool and well-ventilated indoor area. Do not expose the device
to direct sunlight. Use the device in an area with a temperature ranging from 0°C to
40°C.
z
Do not block the openings on the device with any object. Reserve a minimum space
of 10 cm around the device for heat dissipation.
z
Do not place any object (such as a candle or a water container) on the device. If any
foreign object or
liquid enters the device, stop using the device immediately, power it
off, remove all the cables connected to it, and then contact an authorized service
center.
z
During thunderstorms, power off the device, and then remove all the cables
connected to it to prevent it from getting damaged due to lightning strikes.
The antenna(s) used for this transmitter must be installed to provide a separation
distance of at least 20 cm from all persons.
z
Do not use the device where using wireless devices is prohibited or may cause
interference or danger.
z
The radio waves generated by the device may interfere with the operation of
electronic medical devices. If you are using any electrical m
manufacturer for the restrictions on the use of the device.
z
Do not take the devi
care units (CCUs).
HUAWEI HG256
User Guide
edical device, contact its
ce into operating rooms, intensive care units (ICUs), or coronary
Areas w
Access
Safety
Mainte
ith Inflammables and Explosives
z
Do not use the device where inflammables or explosives are stored, for example, in a
gas station, oil depot, or chemical plant. Otherwise, explosions
or fires may occur. In
addition, follow the instructions indicated in text or symbols.
z
Do not store
or transport the device in the same box as inflammable liquids, gases, or
explosives.
ory Requirements
z
Use only the accessories supplied or authorized by the device manufacturer.
Otherwise, the performance of the device may get affected, the warranty for the
device or the laws and regulations related to telecommunications terminals may
become null and void, or an injury may occur.
z
Do not use the power adapter if its cable is damaged. Otherwise, electric shocks or
fires may occur.
z
Ensure that the
power adapter meets the specifications indicated on the device
nameplate.
z
Ensure that the power adapter meets the requirements of Clause 2.5 in
IEC60950-1
/EN60950-1 and it is tested and approved according to national or local
standards.
of Children
Keep the device and its accessories out of the reach of children. Otherwise, they m
damage the device and its accessories by mistake, or they may swallow the sm
components of the dev
ice, causing suffocation or other dangerous situations.
nance
z
If the device is not used for a long time, power it off, and then remove all the cables
connected to it.
z
If any exception occurs, for example, if the device emits any smoke or unusual sound
or smell, stop using the device immediately, power it off, re
connected to it, and then contact an authorized service center.
The HUAWEI HG256 home gateway (hereinafter referred to as the HG256) provides a
user-friendly GUI, complemented by a fresh and unique appearance. On the network
side, it provides a high-speed Gigabit Ethernet interface for wide area network (WA N )
access. It supports the wireless local area network (WLAN) function on the user side and
provides four Ethernet interfaces through which you can conn
devices, such as personal computers (PCs) and Internet Protocol (IP) set-top boxes
(STBs), to the Internet. It supports the following functions:
z
Accessing the Internet through a Gigabit Ethernet (GE) interface to pro
high-speed broadband access
z
Provides the Voice over IP (VoIP) service and supports value-added services.
z
IP quality of service (QoS).
z
The HG256 is fully compatible with the TR-069 standard of the DSL For
provides ideal remote management and diagnosis functions.
z
Local and remote configuration through a Web-based configuration utility.
2.2 Hardware
2.2.1 In
terfaces and Buttons
Table 2-1 the HG256.
T but56
Interface or Button Description
POWER
RESET
LAN1–LAN4
describes the interfaces and buttons of
able 2-1 Interfaces andtons of the HG2
ect various home terminal
services.
um and
Interface used to connect the power adapter to the
HG256.
To restore the factory settings of
the HG256, pres
3s, and then
N
OTE
When the factory settings are restored, your custom data is
lost. Therefore, use the RESET button with caution.
Ethernet interfaces used to connect Ethernet devices,
such as PCs, to the HG256.
The WLAN function is enabled and data is
being transm
itted on the WLAN.
The WLAN function is enabled, but no da
being transmitted on the WLAN
- Off The WLAN function is disabled.
GreenOn
The HG256 is successfully registered with the
SIP server.
- Off
The HG256 is powered off or fails to
registered with the SIP server.
GreenBlinking
A connection is set up between the
corresponding LAN interface of the H
and an Ethern
et device (such as a PC) through
a network cable and data is being tran
GreenOn
A connection is set up between the
corresponding LAN interface of the HG
and an Ethernet device (such as a PC)
a network cable, but no data is being
transmitted.
- Off
No connection is set up between the
corresponding LAN interface of the HG256
and an Ethernet device (such as a PC).
GreenBlinking
The USB connection is successful
established and data is being transmitted.
GreenOn
The USB connection is successfully
established but no data is being transmitted.
- Off
The HG256 is powered off or the USB
connection is not yet established.