Huawei HG256s Manuale utente

HUAWEI HG256s

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 HG256s............................................................................3-1

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

3.3 Powering On the HG256s............................................................................................3-2

3.4 Logging In to the Web-Based Configuration Utility...................................................3-2

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 Manually............................................................... 4-1

4.3 Setting Up a Wireless Connection by the WPS Button ...............................................4-3

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

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

5.2 Configuration Introduction..........................................................................................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............................................................................6-2

6.2.1 Hiding the Name of a WLAN .........................................................................6-2

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

6.2.3 Using Secure Encryption.................................................................................6-4

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............................................... 6-11

Contents

HUAWEI HG256s

User Guide

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 ...................7-2

7.3 Restoring Default Settings...........................................................................................7-3

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

HUAWEI HG256s

User Guide

Figures

Huawei Proprietary and Confidential

iii

Figures

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

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

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

HUAWEI HG256s

User Guide

Tables

Huawei Proprietary and Confidential

Tables

Table 2-1 Interfaces and buttons of the HG256s...............................................................2-1

Table 2-2 Indicators of the HG256s..................................................................................2-2

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

HUAWEI HG256s

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"

refers to the device and its accessories.

Basic Requirements

During storage, transportation, and operation of the device, keep it dry and prevent it

from colliding with other objects.

Do not dismantle the device. In case of any fault, contact an authorized service center

for assistance or repair.

Without authorization, no organization or individual can change the mechanical,

safety, or performance design of the device.

When using the device, observe all applicable laws and regulations and respect the

legal rights of other people.

Environmental 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 during

operation.

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

Keep the device far from electronic appliances that generate strong magnetic or

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

Place the device on a stable surface.

Place the device 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.

Do 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 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.

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.

1 Warnings and Precautions

HUAWEI HG256s

User Guide

1-2

Huawei Proprietary and Confidential

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

care units (CCUs).

Areas with 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 or fires may occur. In

addition, follow the instructions indicated in text or symbols.

Do not store or transport the device in the same box as inflammable liquids, gases, or

explosives.

Accessory 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 power adapter meets the specifications indicated on the device

nameplate.

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.

Safety of Children

Keep the device and its accessories out of the reach of children. Otherwise, they may

damage the device and its accessories by mistake, or they may swallow the small

components of the device, causing suffocation or other dangerous situations.

Maintenance

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 HG256s

User Guide

1 Warnings and Precautions

Huawei Proprietary and Confidential

1-3

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

causing malfunction of the device.

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

connected to it.

Use a clean, soft, and dry cloth to clean the device shell. Do not use any cleaning

agent or spray to clean the device shell.

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