Huawei Echolife HG520b User manual

EchoLife HG520b Home Gateway
Quick Start
Thank you for purchasing EchoLife HG520b Home Gateway (hereinafter referred to as
the HG520b).
With the HG520b, you can access the Internet through the ADSL connection.
1
1 Safety Precautions
Pay attention to t e he following when installing and using th HG520b.
a
lace.
pose the
device to direct
Place the device at
well-ventilated p
Do not ex
sunlight.
ce by
Never attempt to
dismantle the devi
yourself. In case of any
fault, contact the
specified maintenance
center for repair.
operation of the device,
keep the device dry.
During storage,
transportation and
a
g
Do not use an old or a
damaged power cable.
Keep the power plug
clean and dry. Using
dirty or wet power plu
may lead to electric
shock or other perils.

2
Do no let a child
operate the device
without guidance. Do
not let a child play with
the device or any
accessory. Swallowing
the accessories may
lead to peril.
In any of the following
cases, stop using the
device, disconnect it
from the power supply
and unplug the power
plug immediately: there
is smoke emitted from
the device, or there is
some abnormal noise or
smell. Contact the
specified maintenance
center for repair.
Keep at least 10 cm
between the device and
the closest object for
heat dissipation. Keep
the device far away
from any heat source or
bare fire, such as a
candle or an electric
heater.
Do not place any object
on the top of the device.
Otherwise, the device
may be too hot during
operation. It can even be
deformed or damaged by
the heavy load.
Before cleaning the
device, stop using it
and disconnect it from
the power supply. Use
a piece of soft cloth to
clean the device.
Before plugging or
unplugging any cable,
power off the device and
disconnect it from the
power supply.
When the HG520b is used for a long time, temperature of the shell increases.
It is normal.

2 Overview
Figures of the front panel and the rear panel are only for your reference.
Front Panel
LAN4LAN3LAN2LAN1 ADSL POWER WLAN INTERNET
Indicator Status Description
On The HG520b is powered on.POWER
Off The HG520b is powered off.
On WLAN function is enabled.
Blink
WLAN
ing ed in the WLAN
There are data being transmitt
interface.
Off WLAN function is disabled.
On The connection is established in the LAN interface.
Blinking There are data being transmitted in the LAN
interface.
LAN 1–4
interface.
Off No connection is established in the LAN
On The DSL connection is established.
Blinking
is not connected or the DSL
.
There are two state:
zSlow-Blinking
The telephone line
connection is not established.
zfast-Blinking
The DSL connection is being activated
ADSL
Off The HG520b is powered off.
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Indicator Status Description
On The embedded PPPoE and PPPoA dial-ups of the
HG520b are successful, but there is no data
transmission.
Blinking There are data being transmitted in the INTERNET
interface.
INTERNET
Off The HG520b is in the bridge mode or the
PPPoE/PPPoA connection is not established.
Rear Panel
POWER LAN4 LAN3 LAN2 LAN1 ADSL
Interface/
Button
Description
POWER To connect to the power adapter.
LAN 1–4 Ethernet interfaces.
To connect LAN network devices (such as a computer and a switch).
ADSL ADSL interface.
To connect the telephone jack or a splitter through a telephone line.
RESET At the side of HG520b.
To restore the default settings of the HG520b, press the RESET
button and release it after six seconds. Once you use this function, all
your custom settings will be lost. Therefore, please be careful when
using it.
WLAN At the side of HG520b.
To enable or disable wireless function quickly.
ON/OFF At the side of HG520b.
To power on/off the HG520b.
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5
Preparations for Connection3
Splitter
The external splitter can efficiently reduce the signal disturbance on the telephone line.
hone line at the same time, you
data signals:
zthe ADSL interface of the HG520b.
When voice and data are transmitted on the same telep
he voice and
need to use the external splitter to separate t
zLINE: Connecting to the phone jack on the wall.
zPHONE: Connecting to the telephone.
MODEM: Connecting to
Network Adapter
You need to connect the Ethernet interface of theHG520b with the Ethernet interface of
om
the T P/
your c puter. Make sure that the network adapter is installed in your computer and
IP service is enabled in your operating system.
C
Please use a cross-over cable to connect the HG520b with a switch. Ensure
that the Ethernet cable in the packing box is a straight-through cable.

6
4 G520bConnecting the H
You can connect the HG520b as follows.
2212
4
6
5
POWER LAN4 LAN3 LAN2 LAN1 ADSL
2
3
1 Power adaptor 2 Computer 3 Switch
4 Splitter 5 Phone Jack 6 Phone
5 Configuring the HG520b
You can access the Internet by use the following two methods:
zUsing the Embedded PPP Dial-Up Software of the HG520b to Get Online
zUsing the PPP Dial-Up Software of the Computer to Get Online

Please use the parameters provided by your internet service provider (ISP) for
configuration. If the configuration is wrong, you will not be able to access the
Internet.
Using the Embedded PPP Dial-Up Software of the
HG520b to Get Online
Step 1 Configure the HG520b to enable the embedded dial-up function
1. Connect the HG520b with your computer by using the Ethernet cable.
2. Configure the IP address of your computer to be in the same network
segment as the HG520b. The default LAN IP address and subnet mask of
the HG520b is 192.168.1.1 and 255.255.255.0.
3. Start Internet Explorer on your computer and enter the Web address of the
HG520b in the address bar. The default address is http://192.168.1.1.
4. Enter the username and password in the displayed window.
5. Select Basic > WAN Setting from the navigation tree to display the
configuration page.
6. Set Mode to Routing.
7. Select PPPoE and configure the other parameters. Then click Submit.
Step 2 Configure your computer
Configure your network card (also called as network adapter) to make the computer to
automatically obtain information, such as the IP address, the gateway, and DNS.
If the embedded dial-up function of the HG520b is enabled, you need to
power off the HG520b when you do not want to access the Internet.
Otherwise, the ISP may calculate the fee for accessing the Internet even if you
have powered off your computer.
Using the PPP Dial-Up Software of the Computer to Get
Online
Step 1 Configure the HG520b to work in the bridge mode
Refer to steps for enabling the embedded dial-up function to configure the bridge mode.
The only difference is to select the Bridge mode not the Routing mode.
Step 2 Configure your computer
The PPP dial-up software is installed in your computer, and then you can get online.
7

8
The Windows XP (Professional) operating system has an embedded PPPoE dial-up
software. To set up the dial-up connection in Windows XP system, do as follows:
1. Choose Start > All Programs > Accessories > Communications >
Network Connections.
2. Click Create a new connection in the displayed page.
3. Click Next in the New Connection Wizard dialog box.
4. Select Connect to the Internet and click Next.
5. Select Set up my connection manually and click Next.
6. Select Connect using a broadband connection that requires a user
name and password and click Next.
7. Enter the name of the dial-up connection (you can enter the name as you
like). Then click Next.
8. Select Anyone's use or My use only and click Next.
9. Enter the user name and password. Then click Next.
10. Click Finish.
6 Troubleshooting
Symptom So utionl
The POWER indicator
is not on. to the power
zEnsure that the power adapter is suitable for the
HG520b.
zEnsure that the HG520b is connected
supply properly.
zEnsure the ON/OFF button is pressed.
The LAN indicator is
not on. zables are connected properly.
znormally.
Manager;
devices, uninstall and re-install
them; or change the NIC slot. Change the NIC if the
problem still exists.
zEnsure that the provided network cable is used.
Ensure that the c
zEnsure that the network adapter indicator of your
computer is on.
Ensure that the network card is working
Right-click My Computer to select Properties;
Select Hardware > Device
check whether there are devices marked with ?or !
under Network adapters.
If there are any such

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Symptom Solution
The Internet cannot be
accessed. Take the most commonly used access mode (a dial-up software is installed on your computer) as an example:
zEnsure that no problem previously listed exists.
zEnsure that the dial-up software is correctly installed
and set on your computer.
zEnsure that you have entered the right username and
password.
zIf you still cannot access the Internet after the dial-up
operation, check whether the proxy server on your
Internet Explorer is correctly configured. The Proxy
server must be disabled.
zTry different Web sites, in case that some Web site
fails.
zTry to stop the dial-up connection and to re-establish
the dial-up connection 5 minutes later.
7 FAQs
1. Why does the ADSL connection break so often?
Many po P's access server,
line disco
1.
ds, such as a microwave oven and a refrigerator.
ith a new 10/100M PCI network
driver.
5. Find help on http://www.huawei.com.
6. Contact your ISP for help.
ssible factors may cause this problem, such as faults in your IS
nnection, and line disturbance. You can check as follows:
Make sure that the ADSL line is connected properly.
2. Keep the HG520b away from appliances with strong electric fields or
magnetic fiel
3. Make sure that no telephone or fax machine is connected directly to the
ADSL line.
4. Replace the old ISA network adapter w
adapter and install the latest

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2. Will the call service and the ADSL access service influence each other?
The HG520b separates the voice from the data signals by the FDM technique. Though
being transmitted through the same telephone line, voice and data traffic do not
interfere with each other and neither of the two services will be influenced.
3. How to restore the default factory settings?
If you cannot get online, for you changed the working parameters of the HG520b, try to
restore the default settings of the HG520b as follows.
1. Find the RESET Button of the HG520b.
2. Use a pin to press the RESET button, and then release it after 6 seconds.

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8 Technical Specification
Physical Features and Environmental Requirements
Power consumption Less than 7 W
Power supply 12 V DC, 1.0 A
Ambient temperature in
operation 0°C–40°C
Ambient humidity in operation 5%–95%, non-condensing
Dimensions 188 mm × 140 mm × 30 mm
Weight About 320 g
This product has been designed to comply with the requirements on environmental
protection. For the proper storage, use and disposal of this product, national laws and
regulations must be observed.

Copyright © Huawei Technologies Co., Ltd. 2008. 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.
Trademarks and Permissions
and other Huawei trademarks are trademarks of Huawei Technologies
Co., Ltd.
All other trademarks and trade names mentioned in this document are the
property of their respective holders.
Notice
The information in this document is subject to change without notice. Every
effort has been made in the preparation of this document to ensure accuracy
of the contents, but all statements, information, and recommendations in this
document do not constitute the warranty of any kind, express or implied.
Issue: 02 (2008-06-28)
Part Number: 201061
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