Huawei HG256 Manuale utente

HUAWEI HG256 Home Gateway

User Guide

HUAWEI TECHNOLOGIES CO., LTD.

HUAWEI HG256

V100R001

User Guide

Issue 03

Date 2010-06-09

Part Number 202238

Huawei Technologies Co., Ltd. provides customers with comprehensive technical

support and service. For any assistance, please 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]

Huawei Proprietary and Confidential

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.

Huawei Proprietary and Confidential

HUAWEI HG256

User Guide Contents

Huawei Proprietary and Confidential

Contents

1 Warnings and Precautions .................................................................................. 1-1

2 Product Overview ................................................................................................. 2-1

2.1 Product Features.......................................................................................................... 2-1

2.2 Hardware..................................................................................................................... 2-1

2.2.1 Interfaces and Buttons..................................................................................... 2-1

2.2.2 Indicators......................................................................................................... 2-2

3 Hardware Installation and Quick Start ............................................................ 3-1

3.1 Selecting a Position for the HG256 ............................................................................. 3-1

3.2 Knowing Cable Connections....................................................................................... 3-1

3.3 Powering On the HG256 ............................................................................................. 3-2

3.4 Logging In to the Web-Based Configuration Utility ................................................... 3-3

4 Configuration of WLAN Parameters................................................................. 4-1

4.1 Setting the WLAN Parameters of the Router .............................................................. 4-1

4.2 Setting Up a Wireless Connection by the WPS Button ............................................... 4-1

4.3 Setting Up a Wireless Connection Manually............................................................... 4-1

5 Configuration of VoIP ......................................................................................... 5-1

5.1 Networking..................................................................................................................5-1

5.2 Configuration Procedure ............................................................................................. 5-2

6 Configuring Frequently Used Functions.......................................................... 6-1

6.1 Enabling or Disabling the WLAN Function................................................................ 6-1

6.2 Improving the Security of a WLAN ............................................................................ 6-1

6.2.1 Hiding the Name of a WLAN ......................................................................... 6-1

6.2.2 Changing the Name of a WLAN..................................................................... 6-3

6.2.3 Using Secure Encryption................................................................................. 6-3

6.2.4 Allowing Only Specified PCs to Be Connected to a WLAN .......................... 6-5

6.3 Using the Home Storage Function............................................................................... 6-7

6.4 Controlling the Internet Access Rights of PCs ............................................................ 6-9

6.5 Prohibiting PCs from Accessing Specified Web Sites .............................................. 6-10

6.6 Preventing Attacks on the Internet ............................................................................ 6-11

Contents

HUAWEI HG256

User Guide

ii Huawei Proprietary and Confidential

7 Maintenance Guide..............................................................................................7-1

7.1 Changing the Password of the Web-based Configuration Utility................................ 7-1

7.2 Changing the Login IP Address of the Web-based Configuration Utility ................... 7-1

7.3 Backing Up or Importing a Configuration File ........................................................... 7-2

7.4 Restoring Default Settings........................................................................................... 7-3

7.5 Upgrading Software .................................................................................................... 7-4

8 FAQs........................................................................................................................ 8-1

HUAWEI HG256

User Guide Figures

Huawei Proprietary and Confidential

iii

Figures

Figure 3-1 Cable connections ........................................................................................... 3-2

Figure 5-1 Network model of voice services.................................................................... 5-1

Figure 6-1 Home storage connection................................................................................ 6-8

HUAWEI HG256

User Guide Tables

Huawei Proprietary and Confidential

Tables

Table 2-1 Interfaces and buttons of the HG256 ................................................................ 2-1

Table 2-2 Indicators of the HG256 ................................................................................... 2-2

Table 6-1 Rules for setting the password used for accessing a WLAN............................. 6-4

Table 6-2 Protective effects of the preset protective levels of the firewall...................... 6-12

HUAWEI HG256

User Guide 1 Warnings and Precautions

Huawei Proprietary and Confidential

1-1

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"

e and its accessories.

Basic R

zWhen using the device, observe all applicable laws and regulations and respect the

Enviro

ring

appliances that generate strong magnetic or

zevice in a cool and well-ventilated indoor area. Do not expose the device

liquid enters the device, stop using the device immediately, power it

zDuring thunderstorms, power off the device, and then remove all the cables

connected to it to prevent it from getting damaged due to lightning strikes.

refers to the devic

equirements

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.

legal rights of other people.

nmental Requirements for Using the Device

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.

zKeep the device far from sources of heat and fire, such as a heater or a candle.

zKeep the device far from electronic

electric fields, such as a microwave oven or a refrigerator.

zPlace the device on a stable surface.

Place the d

to direct sunlight. Use 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.

Do not place any object (such as a candle or a water container) on the device. If any

foreign object or

off, remove all the cables connected to it, and then contact an authorized service

center.

1 Warnings and Precautions

HUAWEI HG256

User Guide

1-2 Huawei Proprietary and Confidential

Precau

zce into operating rooms, intensive care units (ICUs), or coronary

Areas w

or fires may occur. In

zor transport the device in the same box as inflammable liquids, gases, or

Access

zpower adapter meets the specifications indicated on the device

/EN60950-1 and it is tested and approved according to national or local

Safety

all

ice, causing suffocation or other dangerous situations.

Mainte

tions for Using Wireless Devices

The antenna(s) used for this transmitter must be installed to provide a separation

distance of at least 20 cm from all persons.

Do not use the device where using wireless devices is prohibited or may cause

interference or danger.

The radio waves generated by the device may interfere with the operation of

electronic medical devices. If you are using any electrical medical device, contact its

manufacturer for the restrictions on the use of the device.

Do not take the devi

care units (CCUs).

ith Inflammables and Explosives

Do not use the device where inflammables or explosives are stored, for example, in a

gas station, oil depot, or chemical plant. Otherwise, explosions

addition, follow the instructions indicated in text or symbols.

Do not store

explosives.

ory Requirements

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.

Do not use the power adapter if its cable is damaged. Otherwise, electric shocks or

fires may occur.

Ensure that the

nameplate.

Ensure that the power adapter meets the requirements of Clause 2.5 in

IEC60950-1

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

nance

If the device is not used for a long time, power it off, and then remove all the cables

connected to it.

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, remove all the cables

connected to it, and then contact an authorized service center.

HUAWEI HG256

User Guide 1 Warnings and Precautions

Huawei Proprietary and Confidential

1-3

ion of the device.

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.

zDo not trample, pull, or overbend any cable. Otherwise, the cable may get damaged,

causing malfunct

zBefore cleaning the device, stop using it, power it off, and then remove all the cables

connected to it.

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