14

1.

Open Internet Explorer. Choose

Tools

>

Internet Options

>

Connections

>

LAN settings

, and ensure that

all check boxes are deselected.

2.

Check that the computer IP address is

. (* is any integer from 2 to 254.)

3.

Check that the cables are securely connected to the

and that the LAN port's indicator is on.

4.

Ensure that the user name and password are correct.

If the problem persists, restore the HG531 V1 to its default settings.

This is probably because the HG531 V1 has its cables connected loosely, is placed too close to electronic

appliances with intensive interference, or is too far from the computer. Verify that:

1.

The power and telephone cables are correctly connected to the

.

2.

Your computer and the

are far from electric appliances that generate strong magnetic or

electric fields, such as microwave ovens, refrigerators, and cordless telephones.

3.

The

is in an open area, and there are no obstacles, such as concrete or wooden walls, between

the

and computer.

4.

The

is close to the computer.

5.

The angle between the

and computer is appropriate.

Do not use the HG531 V1 during thunderstorms, as the signal strength may be unsteady and the

HG531 V1 itself may be damaged due to lightning strikes.

1.

Check that the

Power

indicator on the HG531 V1 is steady on. If the

Power

indicator is off, perform

further checks as follows:

a.

Check that the

is turned on.

b.

Check that electricity comes from the socket and that the power input from the socket meets the

requirements described on the label of the

's power adapter. If the voltage is unstable, for example,

15

if the voltage is too high or too low, do not use the

. Wait until the voltage recovers, and then use the

.

c.

Check that the

is securely connected to the socket using its power adapter.

If the

Power

indicator is still off, contact an authorized maintenance center.

2.

After powering on the HG531 V1, wait for about 3 minutes. Then check whether the

ADSL

indicator

turns steady on.

a.

Check that the telephone line is correctly and securely connected, especially the connection between

the telephone line and the splitter.

b.

Check that the

and telephone line are located far from any electric appliances that generate

strong magnetic or electric fields. Replace the telephone line when necessary.

If the

ADSL

indicator is still off, contact your network service provider.

3.

Check whether the

LAN

indicator is on. If the

LAN

indicator is off, perform further checks as follows:

a.

Check that the network adapter on your computer is enabled.

b.

Check that the network cable between the

and the computer is securely connected. Remove

and then insert the network cable or replace the network cable when necessary.

If the

LAN

indicator is still off, contact an authorized maintenance center.

4.

Check that the driver for the network adapter is correctly installed. The following example uses a

computer running the Windows XP operating system to check whether the driver for the network

adapter is installed:

a.

Right-click

My Computer

,

and choose

Manage

from the displayed shortcut menu.

b.

In the

Computer Management

window, click

Device Manager

.

c.

In the right pane of the

Computer Management

window, click

Network adapters

.

If no network adapter is found or if a question mark (?) or an exclamation mark (!) is displayed next

to the network adapter icon, the driver for the network adapter is not correctly installed. Re-install the

driver.

5.

Check that PPP dial-up software is installed and parameters are set correctly. For details about

parameter settings, see the user guide for the PPP dial-up software.

6.

Check that you have entered the correct user name and password required by the PPP dial-up software.

The user name and password are provided by your network service provider.

7.

Check that you can use the PPP dial-up software to set up dial-up connection. If the dial-up connection

fails, perform further checks as follows:

a.

Close the PPP dial-up software, and power off the

. After 5 minutes, power on the

, and

use the PPP dial-up software to dial again.

b.

Restore the

to its default settings.

If the problem persists, contact your network service provider.

16

8.

Check that the proxy server of the browser is correctly configured. The following example uses

Internet Explorer on the Windows XP operating system to check whether the proxy server of the

browser is correctly configured:

a.

Launch Internet Explorer.

b.

Choose

Tools

>

Internet Options

.

c.

In the

Internet Options

dialog box, click the

Connections

tab.

d.

In the

Local Area Network (LAN) settings

area, click

LAN Settings

.

e.

In the

Proxy server

area of the

Local Area Network (LAN) Settings

dialog box, check that the

Use a proxy

server for your LAN (These settings will not apply to dial-up or VPN connections).

check box is cleared.

9.

Try to access more websites to check whether the

can access these websites. If the problem

persists, contact your network service provider.

Verify the following:

1.

The

and other devices such as telephones or fax machines are connected to the plain old

telephone service (POTS) line through a digital subscriber line (DSL) filter. For details about how to

install a DSL filter, see the description in the DSL filter manual.

2.

Cables are securely connected to

ports. Otherwise, network stability may suffer.

3.

Your computer and the

are far from electric appliances that generate strong magnetic or

electric fields, such as microwave ovens, refrigerators, and cordless telephones.

If the problem persists, contact your Internet Service Provider.

17

Item

Specifications

Power supply

12 V DC, 0.5 A

Power consumption

< 5 W

Ambient operating

temperature

0°C to 40°C

Ambient humidity

5% to 95% RH (non-condensing)

Dimensions (H x W x D)

31.5 mm x 118 mm x 100 mm (1.24 in. x 4.65 in. x 3.94 in.), antenna

excluded

Weight

About 360 g

DSL standard

ADSL standard

ITU G.992.1 (G.dmt)

ITU G.994.1 (G.hs)

ANSI T1.413 Issue 2

ADSL2 standard

ITU G.992.3 (G.dmt.bis) Annex A

ITU G.992.3 (G.dmt.bis) Annex L

ITU G.992.3 (G.dmt.bis) Annex M

ADSL2+ standard

ITU G.992.5 (G.dmt.bitplus) Annex A

ITU G.992.5 (G.dmt.bitplus) Annex M

WLAN standard

802.11b, 802.11g, and 802.11n (2.4 GHz)

DSL transmission rate

G.dmt

T1.413

Downlink: 8 Mbit/s

Uplink: 896 kbit/s

ADSL

Downlink: 12 Mbit/s

Uplink: 1024 kbit/s

ADSL2+

Downlink: 24 Mbit/s

Uplink: 1024 kbit/s

Wireless transmission rate

802.11b

Up to 11 Mbit/s

802.11g

Up to 54 Mbit/s

802.11n (2T2R

antenna technology)

Up to 300 Mbit/s

18

Please visit http://consumer.huawei.com/en/support/hotline for recently updated hotline and email

address in your country or region.

Copyright © Huawei Technologies Co., Ltd. 2015. All rights reserved.

No part of this manual may be reproduced or transmitted in any form or by any means without prior

written consent of Huawei Technologies Co., Ltd. and its affiliates ("Huawei").

The product described in this manual may include copyrighted software of Huawei 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.

Parameter

Default Value

LAN port IP address

192.168.1.1

LAN port subnet mask

255.255.255.0

User name to log in to the web

configuration page

user

Password to log in to the web

configuration page

@User1234

WLAN name (SSID)

Labeled on the product cover

WLAN password (WLAN Key)

Labeled on the product cover

Dynamic Host Configuration

Protocol (DHCP) server

Enabled

WLAN

Enabled