Huawei HG256s User manual

HUAWEI HG256s
User Guide
Contents
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
i
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
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User Guide
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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
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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
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Copyright © Huawei Technologies Co., Ltd
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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
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Copyright © Huawei Technologies Co., Ltd
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
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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.

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User Guide
1 Warnings and Precautions
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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.

HUAWEI HG256s
User Guide
2 Product Overview
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2 Product Overview
2.1 Product Features
The HUAWEI HG256s home gateway (hereinafter referred to as the HG256s) provides a
user-friendly GUI, complemented by a fresh and unique appearance. On the network
side, it provides a high-speed Gigabit Ethernet (GE) interface for wide area network
(WAN) access. On the user side, it supports the wireless local area network (WLAN)
function and provides four GE interfaces through which you can connect various home
terminal devices, such as personal computers (PCs) and Internet Protocol (IP) set-top
boxes (STBs), to the Internet.
2.2 Hardware
2.2.1 Interfaces and Buttons
Table 2-1 describes the interfaces and buttons of the HG256s.
Table 2-1 Interfaces and buttons of the HG256s
Interface or Button
Description
POWER
Interface used to connect the power adapter to the
HG256s.
RESET
To restore the factory settings of the HG256s, power on
the HG256s, press and hold the RESET button for at least
3s, and then release the button.
NOTE
When the factory settings are restored, your custom data is
lost. Therefore, use the RESET button with caution.
LAN1–LAN4
Ethernet interfaces used to connect Ethernet devices,
such as PCs, to the HG256s.
PHONE1, PHONE2
It is used to connect the phone to the HG256s.
WAN
Ethernet interface used to connect Ethernet devices that
provide Internet access interfaces.
WPS
Button used to enable the WPS function.
WLAN
It is used to enable or disable the WLAN function.
ON/OFF
It is used to power on or off the HG256s.

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WPS is a standard for easy and secure establishment of a WLAN. Through the WPS function,
you can access a WLAN on your wireless terminal devices securely without entering the name
and password of the WLAN.
2.2.2 Indicators
Table 2-2 describes the indicators of the HG256s.
Table 2-2 Indicators of the HG256s
Indicator
Color
Status
Indicates
POWER
Green
On
The HG256s is powered on.
-
Off
The HG256s is powered off.
INTERNET
Green
On
A connection is set up between the Internet
and the WAN interface of the HG256s, but no
data is being transmitted on the WAN
interface.
Red
On
A physical connection is set up, but the
HG256s is not connected to the Internet.
-
Off
No network cable is connected to the WAN
interface, or the HG256s is powered off.
WLAN
Green
Blinking
The WLAN function is enabled and data is
being transmitted on the WLAN.
Green
On
The WLAN function is enabled, but no data is
being transmitted on the WLAN.
-
Off
The WLAN function is disabled.
VOIP1,
VOIP2
Green
On
The HG256s is successfully registered with
the SIP server.
Green
Blinking
The corresponding phone is picked up.
-
Off
The HG256s is powered off or fails to be
registered with the SIP server.

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Indicator
Color
Status
Indicates
LAN1,
LAN2,
LAN3,
LAN4
Green
Blinking
A connection is set up between the
corresponding LAN interface of the HG256s
and an Ethernet device (such as a PC) through
a network cable and data is being transmitted.
Green
On
A connection is set up between the
corresponding LAN interface of the HG256s
and an Ethernet device (such as a PC) through
a network cable, but no data is being
transmitted.
-
Off
No connection is set up between the
corresponding LAN interface of the HG256s
and an Ethernet device (such as a PC).
USB
Green
Blinking
The USB connection is successfully
established and data is being transmitted.
Green
On
The USB connection is successfully
established but no data is being transmitted.
-
Off
The HG256s is powered off or the USB
connection is not yet established.

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User Guide
3 Hardware Installation and Quick Start
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3 Hardware Installation and Quick Start
3.1 Selecting a Position for the HG256s
Place the HG256s in a stable and well-ventilated place and do not expose it to direct
sunlight, as described in chapter 1 "Warnings and Precaution." If you want to use the
WLAN function of the HG256s, you also need to pay attention to the following
precautions for a better performance of the WLAN:
Place the HG256s in an open space and ensure that no obstacle, such as a cement or
wooden wall, exists between your PC and the HG256s. Otherwise, the transmission
of radio signals on the WLAN is affected.
Ensure that the HG256s and your PC are far from the electric appliances (such as a
microwave oven) that generate strong magnetic or electric fields.
3.2 Knowing Cable Connections
Figure 3-1 shows the cable connections.
Figure 3-1 Cable connections
1
Network jack on the wall
2
Phone
3
PC
4
Set-top box
5
Power adapter

3 Hardware Installation and Quick Start
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3.3 Powering On the HG256s
To power on the HG256s, finish the cable connections and press the ON/OFF button on
the side panel of the HG256s. After you power on the HG256s, if the HG256s works
properly, the indicators on the front panel turn on. HG256s works properly according to
the descriptions in Table 2-2.
3.4 Logging In to the Web-Based Configuration Utility
The HG256s provides an easy-to-use Web-based configuration utility. You can view and
set the parameters of the HG256s through this utility.
To log in to the Web-based configuration utility, do as follows:
Step 1 Set the network connection of your PC and ensure that your PC obtains an IP address
automatically.
By default, the DHCP function of the HG256s is enabled. In this case, the HG256s assigns an
IP address to your PC automatically and you do not need to configure the IP address of your
PC.
Step 2 Start the Internet Explorer on your PC and ensure that the Internet Explorer does not use
any proxy server.
Take the Internet Explorer 6.0 as an example. To ensure that the Internet Explorer does
not use any proxy server, do as follows:
1. Start the Internet Explorer. Choose Tools > Internet Options.
2. On the Connect tab of the Internet Options dialog box, click LAN Settings.
3. In the Proxy Server area, ensure that Use the proxy server for LAN is cleared. If
Use the proxy server for LAN is selected, clear Use the proxy server for LAN,
and then click OK.
Step 3 In the address bar of the Internet Explorer, enter http://192.168.1.1, and then press
Enter.
Step 4 In the Login dialog box, enter the user account (admin by default) and the password
(admin by default), and then click OK.
----End

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User Guide
4 Configuration of WLAN Parameters
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4 Configuration of WLAN Parameters
4.1 Setting the WLAN Parameters of the Router
The HG256s provides the WLAN function. If a wireless network adapter is installed on
your PC, you can connect your PC to the HG256s in the wireless manner.
The WLAN parameters of the HG256s are preset before delivery. Therefore, you can use
the settings directly. If you want to change the WLAN settings, see section 6.2
"Improving the Security of a WLAN".
4.2 Setting Up a Wireless Connection Manually
You can set up a wireless connection between your PC and the HG256s manually. To
manually set up a wireless connection, use either of the following methods:
Use the tool provided by your network adapter.
For details, see the user guide of your network adapter.
Use the wireless configuration software provided by the operating system of your
PC.
If your PC runs on Windows XP, you can use the Wireless Zero Configuration that is
provided by Windows XP to set up a wireless connection between your PC and the
HG256s.
Takes Windows XP as an example, to set up a wireless connection between your PC and
the HG256s manually, do as follows:
Step 1 Record the WLAN name.
The WLAN name (SSID) of the HG256s is preset before delivery. You can find it from the
label on the rear panel of the HG256s.
Step 2 Enable the wireless configuration service provided by Windows XP.
1. Right-click My Computer, and then choose Manage from the shortcut menu.
2. In the Computer Management window, choose Computer Management
(Local) > Services and Applications > Services.
3. From the services listed in the right pane of the Computer Management window,
right-click Wireless Zero Configuration, and then choose 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 Start.

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5. Click OK to close the dialog box, and then close the Computer Management
window.
Step 3 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,
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. In the Wireless Network Connection dialog box, select the WLAN with the same
name asthe WLAN name that you have recorded from the WLAN list, and then click
Connect in the lower right corner of the dialog box.
Connected is displayed in the upper right corner of the WLAN icon in the WLAN list,
indicating that a wireless connection is set up between you PC and the HG256s.
7. Close the Wireless Network Connection dialog box.
8. In the Wireless Network Connection Properties dialog box, click OK.
----End

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4 Configuration of WLAN Parameters
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4-3
4.3 Setting Up a Wireless Connection by the WPS
Button
The HG256s supports the WPS function. If your network adapter also supports the WPS
function, you can use the WPS function to set up a wireless connection between your PC
and the HG256s quickly. To set up a wireless connection, do as follows:
Step 1 Set the WLAN parameters of HG256s, and then set the Security Mode to WPA-PSK,
WPA2-PSK or WPA-PSK/WPA2-PSK as prompted. For details, see section 6.2.3
"Using Secure Encryption".
The WPS function can be used only when the security mode of the WLAN is set to WPA-PSK,
WPA2-PSK, or WPA-PSK/WPA2-PSK.
Step 2 Press the WPS button of the HG256s to enable the HG256s to enter the WPS negotiation
state.
The WLAN indicator of the HG256s blinks. If the WLAN indicator does not blink, it
indicates that the WPS function cannot be enabled. For the solutions to other WPS
problems, see chapter 8 "FAQs".
Step 3 Enable the WPS negotiation function of the wireless network adapter on your PC within
two minutes, and then wait for a moment (typically 10s).
The WLAN indicator of the HG256s becomes on from the blinking state, indicating that
the HG256s is connected to your PC through the WLAN.
----End