Huawei HG523 User manual

HUAWEI HG523 Home Gateway
User Guide
HUAWEI TECHNOLOGIES CO., LTD.

HUAWEI HG523 Home Gateway
V100R001
User Guide
Issue 01
Date 2010-09-13
Part Number 202134
Huawei Technologies Co., Ltd. provides customers with comprehensive
technical support and service. Please feel free to contact our local office
or company headquarters.
Huawei Technologies Co., Ltd.
Address: Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website: http://www.huawei.com
Email: [email protected]

Copyright © Huawei Technologies Co., Ltd. 2010. All
rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means
without prior written consent of Huawei Technologies Co., Ltd.
The product described in this manual may include copyrighted software of Huawei
Technologies Co., Ltd and possible licensors. Customers shall not in any manner
reproduce, distribute, modify, decompile, disassemble, decrypt, extract, reverse
engineer, lease, assign, or sublicense the said software, unless such restrictions are
prohibited by applicable laws or such actions are approved by respective copyright
holders under licenses.
Trademarks and Permissions
, , and are trademarks or registered trademarks of Huawei
Technologies Co., Ltd.
Other trademarks, product, service and company names mentioned are the property of
their respective owners.
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
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE, ARE MADE IN RELATION TO THE ACCURACY, RELIABILITY OR
CONTENTS OF THIS MANUAL.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO CASE
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.

Contents
1Warnings and Precautions ....................................................................... 1
2Connecting the Cables and Getting Started............................................ 7
2.1 Connecting the Cables..................................................................................7
2.2 Getting Started .............................................................................................8
3Setting the Network-Access Parameters ................................................. 8
3.1 Accessing the Network Through the Embedded PPP Dial-Up Software on
the HG523 ...........................................................................................................8
3.2 Accessing the Network Through the PPP Dial-Up Software on Your
Computer .............................................................................................................9
4Configuring the Wireless Network Connection.................................... 10
5Configuring the HG523 .......................................................................... 12
5.1 Changing the Administrator Password Used for Logging In to the
Web-Based Configuration Utility......................................................................12
5.2 Enabling or Disabling the Wireless Network Function ..............................12
5.3 Changing the Wireless Network Name and the Access Password .............13
5.4 Changing the IP Address Used for Logging In to the Web-Based
Configuration Utility .........................................................................................13
5.5 Restoring Default Settings..........................................................................13
6FAQs......................................................................................................... 14
7Appendix.................................................................................................. 17
7.1 Indicators....................................................................................................17
i

7.2 Interfaces and Buttons................................................................................18
7.3 Default Settings..........................................................................................18
7.4 Technical Specifications.............................................................................19
ii

1
1 Warnings and Precautions
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 device and its accessories.
Basic Requirements
zDuring storage, transportation, and operation of the device, keep it dry and prevent
it from colliding with other objects.
zDo not dismantle the device. In case of any fault, contact an authorized service
center for assistance or repair.
zWithout authorization, no organization or individual can change the mechanical,
safety, or performance design of the device.
zWhen using the device, observe all applicable laws and regulations and respect the
legal rights of other people.
Environmental Requirements for Using the Device
zBefore connecting and disconnecting cables, stop using the device, and then
disconnect it from the power supply. Ensure that your hands are dry during
operation.
zKeep the device far from sources of heat and fire, such as a heater or a candle.
zKeep the device far from electronic appliances that generate strong magnetic or
electric fields, such as a microwave oven or a refrigerator.
zPlace the device on a stable surface.
zPlace the device in a cool and well-ventilated indoor area. Do not expose the device
to direct sunlight.
zUse the device in an area with a temperature ranging from 0°C to 40°C.
zDo not block the openings on the device with any object. Reserve a minimum space
of 10 cm around the device for heat dissipation.
zDo 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.

2
nd then remove all the cables
Pr sing Wireless Devices
zy
z
tact
ctions on the use of the device.
nsive care units (ICUs), or
Ar
low the instructions indicated in text or symbols.
evice in the same box as inflammable liquids, gases,
Ac
zby the device manufacturer.
zr
z
zEnsure that the power adapter meets the requirements of Clause 2.5 in
50-1 and it is tested and approved according to national or local
zDuring thunderstorms, power off the device, a
connected to it to prevent it from getting damaged due to lightning strikes.
ecautions for U
When using the device, ensure that the antenna of the device is at least 20 cm awa
from all persons.
Do not use the device where using wireless devices is prohibited or may cause
interference or danger.
zThe radio waves generated by the device may interfere with the operation of
electronic medical devices. If you are using any electrical medical device, con
its manufacturer for the restri
zDo not take the device into operating rooms, inte
coronary care units (CCUs).
eas with Inflammables and Explosives
zDo 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, fol
zDo not store or transport the d
or explosives.
cessory Requirements
Use only the accessories supplied or authorized
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.
Do not use the power adapter if its cable is damaged. Otherwise, electric shocks o
fires may occur.
Ensure that the power adapter meets the specifications indicated on the device
nameplate.
IEC60950-1/EN609
standards.

3
ren
dam d its accessories by mistake, or they may swallow the small
components of the dev
Ma
op using it, power it off, and then remove all the
En ntal Protection
sories in a garbage can.
Dispose of the device according to the local regulations on disposing of packing
materials, exhausted batteries and abandoned devices, and support the recycling
ity.
Safety of Child
Keep the device and its accessories out of the reach of children. Otherwise, they may
age the device an
ice, causing suffocation or other dangerous situations.
intenance
zIf the device is not used for a long time, power it off, and then remove all the cables
connected to it.
zIf any exception occurs, for example, if the device emits any smoke or unusual
sound or smell, stop using the device immediately, power it off, remove all the
cables connected to it, and then contact an authorized service center.
zDo not trample, pull, or overbend any cable. Otherwise, the cable may get damaged,
causing malfunction of the device.
zBefore cleaning the device, st
cables connected to it.
zUse a clean, soft, and dry cloth to clean the device shell. Do not use any cleaning
agent or spray to clean the device shell.
vironme
zDo not dispose of the device and the acces
z
activ
Disposal and Recycling Information
This symbol on the device (and any included batteries) indicates that the device
(and any included batteries) should not be disposed of as normal household garbage. Do
not dispose of your device or batteries as unsorted municipal waste. The device (and
r the retail store where you
purchased this device.
any batteries) should be handed over to a certified collection point for recycling or
proper disposal at the end of its life.
For more detailed information about the recycling of the device or batteries, contact
your local city office, the household waste disposal service, o

4
aste from Electrical and Electronic
907/2006/EC of the
European Parliament and of the Council) and the EU Restriction of Hazardous
ve 2002/95/EC of the European Parliament and
visit
nformation.
hould be installed and operated with a minimum distance of 20 cm
уред
а
děse
in
en
): Le fabricant déclare que ce produit est conforme aux exigences
The disposal of this device is subject to the W
Equipment (WEEE) Directive of the European Union. The purpose for separating
WEEE and batteries from other waste is to minimize any environmental impact and
health hazard due to the presence of hazardous substances.
Reduction of Hazardous Substances
This device is compliant with the EU Registration, Evaluation, Authorisation and
Restriction of Chemicals (REACH) Regulation (Regulation No 1
Substances (RoHS) Directive (Directi
of the Council). For more information about the REACH compliance of the device,
visit the Web site www.huaweidevice.com/certification. You are recommended to
the Web site regularly for up-to-date i
EU Regulatory Conformance
This device s
between the antenna and all persons.
Български: Снастоящето Huawei Technologies Co., Ltd. декларира, че този
съответства на основните изисквания идругите разпоредби на Директив
1999/5/EC.
Česky: Huawei Technologies Co., Ltd., tímto prohlašuje, že toto zařízení je ve sho
základními požadavky a dalšími souvisejícími opatřeními směrnice 1999/5/EC.
Dansk: Huawei Technologies Co., Ltd. erklærer hermed at denne enhed er i
overensstemmelse med de obligatoriske krav og andre relevante bestemmelser i
direktiv 1999/5/EF.
Nederlands: Hierbij verklaart Huawei Technologies Co., Ltd. dat dit apparaat in
overeenstemming is met de essentiële eisen en de andere relevante bepalingen van
richtlijn 1999/5/EC.
English: Hereby, Huawei Technologies Co., Ltd. declares that this device is
compliance with the essential requirements and other relevant provisions of Directive
1999/5/EC.
Eesti: Käesolevaga kinnitab Huawei Technologies Co., Ltd., et see seade vastab
Direktiivi 1999/5/EÜ põhinõudmistele ja teistele asjakohastele määrustele.
Suomi: Huawei Technologies Co., Ltd. vakuuttaa täten, että tämä laite on
yhdenmukainen direktiivin 1999/5/EY olennaisten vaatimusten ja direktiivin muid
asiaankuuluvien lausumien kanssa.
Français (Européen
essentielles et aux autres dispositions pertinentes de la directive 1999/5/CE.

5
ξεις της
/5/Ε.Κ.
.
ir le Treoir
iara che questo
lla
šo Huawei Technologies Co., Ltd. paziņo, ka šīierīce atbilst Direktīvas
as sąlygas.
ści
e
te
e, že zariadenie je v súlade
in drugimi ustreznimi določbami Direktive 1999/5/ES.
awei Technologies Co., Ltd.
los requisitos esenciales y con las demás
de la Directiva 1999/5/CE.
Deutsch: Huawei Technologies Co., Ltd. erklärt hiermit, dass dieses Produkt die
erforderlichen Bestimmungen und andere relevante Verordnungen der Richtlinie
1999/5/EG einhält.
Ελληνικά: Δια της παρούσης ηHuawei Technologies Co., Ltd. δηλώνει ότι αυτή η
συσκευή συμμορφώνεται με τις βασικές απαιτήσεις και άλλες σχετικές διατά
οδηγίας 1999
Magyar: Jelen nyilatkozaton keresztül a Huawei Technologies Co., Ltd. kijelenti, hogy
a készülék megfelel az EC/5/1999 Irányelv összes lényeges követelményének és
vonatkozó előírásának
Gaeilge: Fograíonn Huawei Technologies Co., Ltd leis seo go bhfuil an fheiste seo i
gcomhlíonadh leis na fíor-riachtanais agus na forálacha eile maid
1999/5/AE.
Italiano: Col presente documento, Huawei Technologies Co., Ltd. dich
dispositivo è conforme ai requisiti essenziali e alle altre disposizioni applicabili de
Direttiva 1999/5/CE.
Latviski: Ar
1999/5/EC pamatprasībām un piemērojamajiem nosacījumiem.
Lietuviškai: Šiuo Huawei Technologies Co., Ltd. praneša, kad šis įtaisas atitinka
Direktyvos 1999/5/EC pagrindinius reikalavimus ir taikom
Malti: Hawnhekk, Huawei Technologies Co., Ltd. tiddikjara li dan it-tagħmir hu
konformi mal-ħtiġijiet essenzjali u provvedimenti rilevanti oħrajn ta’ Direttiva
1999/5/KE.
Polski: Wymieniona w tym dokumencie firma Huawei Technologies Co., Ltd.
deklaruje, że niniejsze urządzenie spełnia zasadnicze wymagania w zakresie zgodno
oraz inne odnośne postanowienia Dyrektywy 1999/5/EC.
Português (Europeu) : Deste modo, a Huawei Technologies Co., Ltd. declara que est
dispositivo está em conformidade com os requisitos essenciais e outras provisões
relevantes da Directiva 1999/5/CE.
Română: Prin prezenta Huawei Technologies Co., Ltd. declarăcăacest dispozitiv es
conform cu cerinţele esenţiale şi alte prevederi relevante ale directivei 1999/5/CE.
Slovenčina: Huawei Technologies Co., Ltd. týmto vyhlasuj
so základnými požiadavkami a inými relevantnými predpismi Smernice 1999/5/ES.
Slovenščina: Huawei Technologies Co., Ltd. izjavlja, da je ta naprava v skladu z
bistvenimi zahtevami
Español (Europeo) : Con el presente documento, Hu
declara que este dispositivo cumple con
disposiciones correspondientes

6
Svenska: Huawei Technologies Co., Ltd. förklarar härmed att denna produkt
överensstämmer med de grundläggande kraven och andra relevanta föreskrifter i
direktiv 1999/5/EG.
For the declaration of conformity, visit the Web site
www.huaweidevice.com/certification.
Notice: Observe the national local regulations in the location where the device is
used. This device may be restricted for use in some or all member states of the
to be
in all member states of the EU.
band 2454-2483.5 MHz.
phical area within a radius of 20
(2)
ss B
nt to part 15 of the FCC Rules. These limits are designed to
provide r erference in a residential installation.
radio frequency energy and, if not
harmful interference
o
rad , which can be determined by turning the equipment off and
re of the
zIncrease the separation between the equipment and receiver.
European Union (EU).
Notice: This device may be operated
France: Outdoor use limited to 10 mW e.i.r.p. within the
Italy: For private use, a general authorisation is required if WAS/RLAN's are used
outside own premises. For public use, a general authorisation is required.
Luxembourg: General authorisation required for network and service supply.
Norway: This subsection does not apply for the geogra
km from the centre of Ny-Ålesund.
Federal Communications Commission (FCC) Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference, and
this device must accept any interference received, including interference that may cause
undesired operation.
This device complies with part 68 of the FCC Rules.
This device should be installed and operated with a minimum distance of 20 cm
between the antenna and all persons.
Note: This equipment has been tested and found to comply with the limits for a Cla
digital device, pursua
easonable protection against harmful int
This equipment generates, uses and can radiate
installed and used in accordance with the instructions, may cause
to radio communications. However, there is no guarantee that interference will not
ccur in a particular installation. If this equipment does cause harmful interference to
io or television reception
on, the user is encouraged to try to correct the interference by one or mo
following measures:
zReorient or relocate the receiving antenna.

7
hich the
dealer or an experienced radio/TV technician for help.
Warning: Changes or modifications made to this device not expressly approved by
authorization to operate this device.
2
zConnect the equipment into an outlet on a circuit different from that to w
receiver is connected.
zConsult the
Huawei Technologies Co., Ltd. may void the FCC
Connecting the Cables and Getting
Started
2.1
The fo
Connecting the Cables
llowing figure shows how to connect the cables of the HG523.
####
####
####
#
1
34
POWER
LAN1
RESETADSL LAN2LAN1
LAN2
5
PHONE
LINE MODEM
2
uter 3. Telephone jack on the wall
1. Power adapter 2. Comp
access, you do not need to connect the cables.
If the wireless network function is used on the HG523 for the network

8
2.2 Getting Started
To power on the HG523, press the power button on the top of the HG523.
),
solid on. The POWER indicator is also solid on, which indicates that the HG523 is
After you power on the HG523, the ADSL indicator blinks (for less than three minutes
which indicates that the HG523 is being activated. Later, the ADSL indicator turns
working properly.
3 Setting the Network-Access Parameters
B y configuring the HG523 and your computer, you can choose any of the following
methods to surf the Internet:
zAccessing the Network Through the Embedded PPP Dial-Up Software on the
HG523
zAccessing the Network Through the PPP Dial-Up Software on Your Computer
3.1 Accessing the Network Through the
Embedded PPP Dial-Up Software on the HG523
set up a dial-up
connection au
on your c p
computer
your com
68.1.1
ter.
By defau admin. After the user name and
the passw uration utility.
Step 2
tility,
he
5.
If you select this method for accessing the network, the HG523 starts to
tomatically after the startup. You can access the network after you power
om uter. You do not need to install any special dial-up software on your
or perform dial-up operations on your computer. To configure the HG523 and
puter for the network access, do as follows:
Step 1 Log in to the Web-based configuration utility of the HG523.
1. Launch the Internet Explorer on your computer. Enter http://192.1
in the address bar, and then press En
2. In the displayed dialog box, enter the user name and the password, and
then click OK.
ame and the password are
lt, both the user n
ord are verified, you can access the Web-based config
Enable the embedded dial-up function.
1. In the navigation tree on the left of the Web-based configuration u
choose Basic > WAN.
2. Click New.
onnection.
3. Select Enable check box for WAN c
4. Enter the VPI and VCI that are provided by the network operator in t
VPI/VCI text boxes.
Select INTERNET from the Service list drop-down combo box.

9
mode drop-down combo box.
t.
e
.
6. Select Route from the Connection
7. Select PPPoE option button for Connection type.
8. Select Enable check box for NAT.
9. Enter the user name and password that are provided by the network
operator in the User name and Password text boxes, and keep the default
settings of other parameters.
10. Click Submit to save the settings.
After you complete the preceding settings, you can surf the Interne
You need to perform the preceding operations on a computer once only. The next tim
when you power on your computer, you can surf the Internet without any configuration
3.2 Accessing the Network Through the PPP
Dial-Up Software on Your Computer
the network access, do as follows:
e HG523." Note that Bridge is selected from the Mode drop-down
combo bo
Step 2 t
The PPP d
create a d perating system as
an example):
ard window, and then click Next.
5. requires a user
6. name (as desired) of the dial-up connection in ISP Name, and
r and
If you select this method for accessing the network, you need to install and configure
the dial-up software on your computer. In addition, you need to perform dial-up
operations on your computer upon each startup. To configure the HG523 and your
computer for
Step 1 Set the working mode of the HG523 to Bridge.
For details, refer to the procedure for enabling the embedded dial-up function described
in Step 2 in section 3.1 "Accessing the Network Through the Embedded PPP Dial-Up
Software on th
x.
all and configure the PPPIns dial-up software on your computer.
ial-up software is pre-installed on certain computer operating systems. To
ial-up connection, do as follows (taking the Windows XP o
1. Choose Start > All Programs > Accessories > Communications >
Network Connections.
2. Click Create a new connection in Network Tasks to display the New
Connection Wiz
3. Select Connect to the Internet, and then click Next.
4. Select Set up my connection manually, and then click Next.
Select Connect using a broadband connection that
name and password, and then click Next.
Enter the
then click Next.
7. Select Anyone's use or My use only, and then click Next.
8. Enter the user name and password provided by the network operato
used for the dial-up connection, and then click Next.

10
n click
An icon for the dial-up connection is displayed on the desktop of your computer.
ork
e dial-up connection, and then click Connect in the
Network
n
9. Select Add a shortcut to this connection to my desktop, and the
Finish.
You need to perform the preceding operations only once for creating a netw
connection. After the network connection is created, to access the network,
double-click the icon for th
displayed dialog box.
4 Configuring the Wireless
Con ection
If a wirele d on your computer, you can connect youss network adapter is installe
computer to the HG523 through a wireless connection.
The hardware installation methods and driver installation methods of
wireless network adapters provided by different companies vary from each
other. For details, see the installation guide provided by the wireless
network adapter provider.
After the installation of a wireless network adapter, you need to configure the wireless
network connection on your computer. You can configure the wireless network
ss network adapter. If the
Windows
connection
To config
operating sys le):
.168.1.1
By defaul
Step 2 assword of the HG523.
To set the e
authentic
n utility,
dex drop-down combo box.
connection through the software provided with the wirele
XP operating system is used, you can also configure the wireless network
through the wireless configuration software provided by Windows XP.
ure the wireless network connection, do as follows (taking the Windows XP
tem as an examp
Step 1 Log in to the Web-based configuration utility.
1. Launch the Internet Explorer on your computer. Enter http://192
in the address bar, and then press Enter.
2. In the displayed dialog box, enter the user name and the password, and
then click OK.
t, both the user name and the password are admin.
Set the wireless network name and access p
wireless network name and the access password, do as follows (taking th
ation type WPA-PSK as an example):
1. In the navigation tree on the left of the Web-based configuratio
choose Basic > LAN > WLAN.
2. Select the Enable WLAN check box.
3. Select the SSID1 from the SSID in

11
x.
Step 3 Ena
t
2.
s.
nagement
eless Zero Configuration, and then choose
Step 4
k that is configured in Step 2, and then click
After the password is verified, Connected appears on the icon of the wireless network
in the wireless network list, which indicates that the computer is connected to the
HG523 through a wireless connection.
8. Close the Wireless Network Connection dialog box.
9. In the Wireless Network Connection Properties dialog box, click OK.
4. Enter a wireless network name in the SSID text box.
5. Select the Enalbe option box of SSID.
6. Select WPA-PSK from the Security drop-down combo box.
7. Enter an access password in the WPA pre-shared key text bo
8. Select AES from the WPA encryption drop-down combo box.
9. Click Submit to save the settings.
ble the wireless configuration service provided by Windows XP.
1. Right-click My Computer, and then choose Manage from the shortcu
menu.
In the Computer Management window, choose Computer
Management (Local) > Services and Applications >Service
3. From the services listed in the right pane of the Computer Ma
window, right-click Wir
Properties from the shortcut menu.
4. In the Wireless Zero Configuration Properties (Local Computer)
dialog box, check whether Service status is Started. If not, click the
Start button.
5. Click OK to close the dialog box. Then, close the Computer
Management window.
Configure the wireless network connection on your computer.
1. Choose Start > All Programs > Accessories > Communications >
Network Connections.
2. In the Network Connections window, right-click Wireless Network
Connection to display a shortcut menu, and then choose Properties from
the shortcut menu.
3. In the Wireless Network Connection Properties dialog box, select
Wireless Networks.
4. Select Use Windows to configure my wireless network settings.
5. Click View Wireless Networks.
6. Select the wireless networ
Connect in the lower right corner of the window.
7. In the displayed dialog box, enter the access password that is preset in
Step 2, and then click Connect.

12
5 Configuring the HG523
5.1 Changing the Administrator Password Used
for Logging In to the Web-Based Configuration
Utility
For safety reasons or to make the password easy to remember, you can change the
administrator password for login after logging in to the Web-based configuration
utility.
To change the password, do as follows:
Step 1 Log in to the Web-based configuration utility.
Step 2 Choose Maintenance > Account in the navigation tree to display the system
management page.
Step 3 Select the admin from the User name drop-down combo box.
Step 4 Enter the Current password in the Current Password text box. Enter the new
password in the New Password text box. Then enter the new password again
in the Confirm password text box for confirmation.
Step 5 Click Submit to save the settings.
After you change the password successfully, the current page jumps to the page for
logging in to the Web-based configuration utility. To log in to the Web-based
configuration utility, enter the new password, and then click OK.
If you forget the user name or password that has been changed, you can
restore the default settings of the HG523 by pressing and holding the
RESET button for over six seconds. Then, the user name and password
that are used for logging in to the Web-based configuration utility are
restored to default values. After you restore the default settings, however,
your customized data is lost. Therefore, use this function with caution.
5.2 Enabling or Disabling the Wireless
Network Function
The WLAN indicator shows whether the wireless network function is enabled.
you can enable or disable the wireless network function through the Web-based
configuration utility, do as follows:
Step 1 Log in to the Web-based configuration utility.
Step 2 In the navigation tree on the left, choose Basic > LAN > WLAN.

13
Step 3 Select the Enable WLAN combo box or not.
Step 4 Click Submit to save the settings.
5.3 Changing the Wireless Network Name and
the Access Password
To change the name and access password for the wireless network, do as follows
(taking the authentication type WPA-PSK as an example):
Step 1 Log in to the Web-based configuration utility.
Step 2 In the navigation tree on the left, choose Basic > LAN > WLAN.
Step 3 Enter a wireless network name in the SSID text box.
Step 4 Select WPA-PSK from the Security drop-down combo box.
Step 5 Enter an access password in the WPA Pre-Shared Key text box.
Step 6 Select AES from the WPA encryption drop-down combo box.
Step 7 Click Submit to save the settings.
5.4 Changing the IP Address Used for Logging
In to the Web-Based Configuration Utility
To make the login IP address easy to remember, you can change the IP address after
logging in to the Web-based configuration utility.
To change the IP address, do as follows:
Step 1 Choose Basic > LAN > DHCP in the navigation tree to display the LAN
settings page.
Step 2 Enter a new IP address as desired in the IP Address text box. Then, enter a
subnet mask in Subnet Mask.
Step 3 Click Submit to save the settings.
To log in to the Web-based configuration utility after you change the IP
address successfully, you need to launch the Internet Explorer, and then
enter the new IP address in the address bar. Ensure that the IP address of
the computer is in the same network segment as that of the HG523 so that
the computer can access the Web-based configuration utility.
5.5 Restoring Default Settings
You can quickly restore the default settings of the HG523 by pressing the RESET
button on the rear panel. To restore the default settings, press and hold the RESET

14
eb-based
ault settings through the Web-based
Step 1 se Maintenance
e navigation tree to display the reboot page.
onfiguration utility by entering the default user name and password that
are admin.
button for over six seconds after the HG523 is powered on, and then release the button.
In addition, you can restore the default settings of the HG523 through the W
configuration utility. To restore the def
configuration utility, do as follows:
Log in to the Web-based configuration utility, and then choo
> Device in th
Step 2 Select Reset.
Step 3 Click Restore Default Settings.
After the preceding operations,the page jumps to the login page. You can log in to the
Web-based c
6 FAQs
How can I quickly restore the default settings of the terminal?
To restore the default settings, press and hold the RESET button on the rear panel
e the button.
for over six seconds after the HG523 is powered on, and then releas
What ca I do if I cannot access the Internet through the terminal?n
Step 1
ther checks as follows:
2.
3. inal is properly connected to the socket through
WER indicator is still off, contact an authorized maintenance
Step 2 tes. Then, check
SL indicator blinks for a long time, perform further checks as
1.
Check whether the POWER indicator on the terminal is solid on.
If the POWER indicator is off, perform fur
1. Ensure that the terminal is turned on.
Ensure that electricity comes from the socket and that the power input
from the socket meets the requirements described on the label of the
terminal power adapter. If the voltage is unsteady, for example, if the
voltage is too high or too low, do not use the terminal. Wait until the
voltage restores to its normal level, and then use the terminal.
Ensure that the term
the power adapter.
If the PO
center.
After powering on the terminal, wait for about three minu
whether the ADSL indicator on the terminal is solid on.
If the AD
follows:
Ensure that telephone lines are properly connected. Pay special
attention to the connections between the telephone lines and the
splitter.

15
2.
agnetic or electric fields. Replace
tor still blinks and does not turn solid on, contact your
Step 3
2.
ert the network cable or
r.
Step 4
whether
age.
2. e Computer Management window,
3.
sto view the information about the network adapter
er
Step 5 er name and user password that
ame and the user password are provided by your network
Step 6
ial-up software to dial successfully, perform
1. er
the terminal, and then use the PPP dial-up
Step 7
Ensure that the terminal or telephone lines are far from the electric
appliances that generate strong m
telephone lines when necessary.
If the ADSL indica
network operator.
Check whether the LAN indicator of the terminal is on.
If the LAN indicator is off, perform further checks as follows:
1. Ensure that the network adapter of the computer is enabled.
Ensure that the network cable between the terminal and the computer
is properly connected. Remove and then ins
replace the network cable when necessary.
If the LAN indicator is still off, contact an authorized maintenance cente
Check whether the driver for the network adapter is properly installed.
Take a computer that runs Windows XP as an example. To check
the driver for the network adapter is installed, do as follows:
1. On the desktop, right-click My Computer, and then choose Man
In the navigation tree of th
choose Device Manager.
In the right pane of the Computer Management window, click
Network adapter
of the computer.
If no network adapter is found or if a question mark (?) or an exclamation
mark (!) is displayed next to the icon of the network adapter, you can inf
that the driver for the network adapter is not properly installed. In this
case, re-install the driver for the network adapter of the computer.
Ensure that you have entered the correct us
are required by the PPP dial-up software.
The user n
operator.
Check whether you can use the PPP dial-up software to dial successfully.
If you cannot use the PPP d
further checks as follows:
Stop the PPP dial-up software and then power off the terminal. Aft
five minutes, power on
software to dial again.
2. Restore the default settings of the terminal.
If the problem persists, contact your network operator.
Check whether the proxy server of the Web browser is correctly
configured. Take the Internet Explorer installed on a computer that runs