Huawei WS331a User manual

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WS331a 300Mbps Mini Wireless
Router Quick Start
1 Connecting Cables
Connect your devices in the sequence indicated in the following figure.
2 Setting up a Wireless Connection
Before setting up the wireless connection, please make sure that the wireless safety lock is on
status. The wireless configuration software provided by Windows is used as an example to
describe how to set up a wireless connection.
To obtain the default SSID, check the label on the rear panel. If the SSID and key have
been changed, use the new ones.
On Windows 7
Step 1 Click in the lower right corner of your desktop.
Step 2 From the wireless network list, select the WLAN provided by the WS331a. Click
Connect.
Step 3 In the displayed dialog box, enter the WLAN password and click OK.
Step 4 In the wireless network list, check the WLAN connection status. If the status is
Connected, the computer is wirelessly connected to the WS331a.
On Windows XP
Step 1 Click in the lower right corner of your desktop.

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Step 2 From the wireless network list, select the WLAN provided by the WS331a. Click
Connect.
Step 3 In the displayed dialog box, enter the WLAN password and click Connect.
Step 4 In the wireless network list, check the WLAN connection status. If the status is
Connected, the computer is wirelessly connected to the WS331a.
3 Setting the WS331a
Step 1 Open a browser. In the address box, enter http://192.168.3.1. Press Enter.
Step 2 Enter the login user name (admin by default) and password (admin by default).
Click Login.
To protect against unauthorized access, change the user name and password after the
first login. For details, see chapter 4"Maintenance Guide".
Step 3 On the Home tab, click Connect to the Internet. Then select a network connection
type and set network parameters based on the network provided by your Internet
service provider.
You can choose Connect automatically, and WS331a will automatically select
the network connection type.
Step 4 On the Home tab, click Connect to Internet by WLAN, set WLAN parameters,
Click Save to complete the configuration.
Step 5 Reconnect your computer to the WS331a using the new SSID and key.
After setting up the wireless connection, you can set the wireless safety lock to status to
protect against unauthorized wireless connection.
4 Maintenance Guide
Changing the Web Management Page User Name and
Password
The correct user name and password are required to log in to the web management page.
Regular changes to the web management page user name and password can effectively
prevent unauthorized users from logging in and modifying important parameters.
Step 1 Log in to the web management page.
Step 2 In the navigation tree, choose Account Management.
Step 3 Select Change Password configuration page.
Step 4 In Username, Select the user account you want to modify.
Step 5 In Current password, enter the currently used password.

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Step 6 In New password, enter a new password, in Confirm password, enter the new
password again.
Step 7 Click Save.
After the user name and password are changed, the login page is displayed. Enter your new
user name and password to log in.
If you forget the password, you can press and hold the Reset button for 6 seconds or more,
then the user name and password of the web management page will back to factory value.
This operation will make your own configuration data lost, please perform this
operation with caution.
Appearence
No. Name Description
1 Power Port Used to connect to the power adapter.
2 Reset Button Restores the WS331a to its default settings.
To restore the WS331a to its default settings, press and
hold the Reset button for over 6 seconds. After the
WS331a is restored to its default settings, all user
customized data will be lost. Use this function only when
necessary.
Router Mode: connects to an Ethernet device that provides
Internet access, such as a modem or switch.
3 LAN Port
Repeater Mode: connects to Ethernet devices, such as
computers, set-top boxes (STBs), and switches.

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No. Name Description
4 Wireless safety
lock
: Reject new wireless device connecting to the WS331a.
: All wireless device can connect to the WS331a using
the correct SSID and Key.
Steady on: the WS331a is powered on.
Blinking: the WS331a is being powered.
5 Status Indicator
Off: the WS331a is powered off.
Obtaining More Information
This quick start guide will show you how to connect your WS331a to a network and access
the Internet. The figures in this guide are for reference only. The appearance and display
features may vary slightly depending on the actual product version.
For the full user guide, visit http://consumer.huawei.com/en/. Enter WS331a in the website
search box and press Enter.
Please visit www.huaweidevice.com/worldwide/support/hotline for recently updated hotline
and email address in your country or region.
Safety information
This section contains important information about the operation of your device. It also
contains information about how to use the device safely. Read this information carefully
before using your device.
Electronic device
Do not use your device if using the device is prohibited. Do not use the device if doing so
causes danger or interference with other electronic devices.
Interference with medical equipment
Follow rules and regulations set forth by hospitals and health care facilities. Do not use
your device where prohibited.
Some wireless devices may affect the performance of hearing aids or pacemakers. Consult
your service provider for more information.
Pacemaker manufacturers recommend that a minimum distance of 15 cm be maintained
between a device and a pacemaker to prevent potential interference with the pacemaker. If
using a pacemaker, hold the device on the side opposite the pacemaker and do not carry the
device in your front pocket.

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Areas with flammables and explosives
Do not use the device where flammables or explosives are stored (in a gas station, oil depot,
or chemical plant, for example). Using your device in these environments increases the risk
of explosion or fire. In addition, follow the instructions indicated in text or symbols.
Do not store or transport the device in containers with flammable liquids, gases, or
explosives.
Operating environment
Avoid dusty, damp, or dirty environments. Avoid magnetic fields. Using the device in
these environments may result in circuit malfunctions.
Before connecting and disconnecting cables, stop using the device and disconnect it from
the power supply. Ensure that your hands are dry during operation.
Place the device on a stable surface.
Keep the device away from electronic appliances that generate strong magnetic or electric
fields, such as a microwave oven or refrigerator.
During thunderstorms, power off your device and remove all cables connected to it to
protect against lightning strikes.
Do not use your device during thunderstorms to protect your device against any danger
caused by lightning.
Ideal operating temperatures are 0°C to 40°C. Extreme heat or cold may damage your
device or accessories.
Keep the device and accessories in a well-ventilated and cool area away from direct
sunlight. Do not enclose or cover your device with towels or other objects. Do not place the
device in a container with poor heat dissipation, such as a box or bag.
To protect your device or accessories from fire or electrical shock hazards, avoid rain and
moisture.
Keep the device away from sources of heat and fire, such as a heater, microwave oven,
stove, water heater, radiator, or candle.
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, immediately stop using it, power it off, and remove all
cables connected to it. Then, contact an authorized service center.
Observe local laws and regulations, and respect the privacy and legal rights of others.
Do not block device openings. Reserve a minimum of 10 cm around the device to dissipate
heat.
Stop using your device or applications for a while if the device is overheated. If skin is
exposed to an overheated device for an extended period, low temperature burn symptoms,
such as red spots and darker pigmentation, may occur.
Do not touch the device's antenna. Otherwise, communication quality may be reduced.
Do not allow children or pets to bite or suck the device or accessories. Doing so may result
in damage or explosion.
The device should be installed and operated with a minimum distance of 20 cm between
the radiator and your body.
Keep the device in a place with good reception. The distance between the device and other
metal materials (such as metal brackets or metal doors and windows) should be greater
than 25 cm and the distance between the device should be greater than 30 cm.

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Child's safety
Comply with all precautions with regard to child's safety. Letting children play with the
device or its accessories may be dangerous. The device includes detachable parts that may
present a choking hazard. Keep away from children.
Accessories
Using an unapproved or incompatible power adapter, charger or battery may cause fire,
explosion or other hazards.
Choose only accessories approved for use with this model by the device manufacturer. The
use of any other types of accessories may void the warranty, may violate local regulations
and laws, and may be dangerous. Please contact your retailer for information about the
availability of approved accessories in your area.
Power adapter safety
The power plug is intended to serve as a disconnect device.
For pluggable devices, the socket-outlet shall be installed near the devices and shall be
easily accessible.
Unplug the power adapter from electrical outlets and the device when not in use.
Do not drop or cause an impact to the power adapter. If it is damaged, take it to an
authorized service center for inspection.
If the power cable is damaged (for example, the cord is exposed or broken), or the plug
loosens, stop using it at once. Continued use may lead to electric shocks, short circuits, or
fire.
Do not touch the power cord with wet hands or pull the power cord to disconnect the power
adapter.
Do not touch the device or the power adapter with wet hands. Doing so may lead to short
circuits, malfunctions, or electric shocks.
If your power adapter has been exposed to water, other liquids, or excessive moisture, take
it to an authorized service center for inspection.
Ensure that the power adapter meets the requirements of Clause 2.5 in
IEC60950-1/EN60950-1 and has been tested and approved according to national or local
standards.
Cleaning and maintenance
During storage, transportation, and operation of the device, keep it dry and protect it from
collision.
Keep the device and accessories dry. Do not attempt to dry it with an external heat source,
such as a microwave oven or hair dryer.
Do not expose your device or accessories to extreme heat or cold. These environments may
interfere with proper function and may lead to fire or explosion.
Avoid collision, which may lead to device malfunctions, overheating, fire, or explosion.
If the device is not going to be used for an extended period of time, power it off, and
remove all cables connected to it.
If anything unusual occurs (for example, if the device emits smoke or any unusual sound or
smell), immediately stop using it, power it off, remove all cables connected to it, and
contact an authorized service center.

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Do not trample, pull, or excessively bend any cable. Doing so may damage the cable,
causing the device to malfunction.
Before you clean or maintain the device, stop using it, stop all applications, and disconnect
all cables connected to it.
Do not use any chemical detergent, powder, or other chemical agents (such as alcohol and
benzene) to clean the device or accessories. These substances may cause damage to parts
or present a fire hazard. Use a clean, soft, and dry cloth to clean the device and accessories.
Do not place magnetic stripe cards, such as credit cards and phone cards, near the device
for extended periods of time. Otherwise the magnetic stripe cards may be damaged.
Do not dismantle or remanufacture the device and its accessories. This voids the warranty
and releases the manufacturer from liability for damage. In case of damage, contact an
authorized service center for assistance or repair.
Disposal and Recycling Information
This symbol (with or without a solid bar) on the device, batteries (if included),
and/or the packaging, indicates that the device and its electrical accessories (for
example, a headset, adapter, or cable) and batteries should not be disposed of as
household garbage. These items should not be disposed of as unsorted
municipal waste and should be taken to a certified collection point for recycling
or proper disposal.
For more detailed information about device or battery recycling, contact your local city office,
household waste disposal service, or retail store.
Disposal of the device and batteries (if included) is subject to WEEE Directive Recast
(Directive 2012/19/EU) and Battery Directive (Directive 2006/66/EC). The purpose of
separating WEEE and batteries from other waste is to minimize the potential environmental
impacts and human health risk of any hazardous substances that may be present.
Reduction of hazardous substances
This device is compliant with the REACH Regulation [Regulation (EC) No 1907/2006] and
RoHS Directive Recast (Directive 2011/65/EU). Batteries (if included) are compliant with the
Battery Directive (Directive 2006/66/EC). For up-to-date information about REACH and
RoHS compliance, please visit the web site www.huaweidevice.com/certification.
EU regulatory conformance
Statement
Hereby, Huawei Technologies Co., Ltd. declares that this device is in compliance with the
essential requirements and other relevant provisions of Directive 1999/5/EC.
For the declaration of conformity, visit the web site www.huaweidevice.com/certification.
The following marking is included in the product:
This device may be operated in all member states of the EU.
Observe national and local regulations where the device is used.
This device may be restricted for use, depending on the local network.

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Български: Cнастоящето, Huawei Technologies Co., Ltd. декларира, че това безжично
устройство евсъответствие със съществените изисквания идругите приложими
разпоредби на Директива 1999/5/EC.
Česky: Huawei Technologies Co., Ltd. tímto prohlašuje, že tento Radio LAN device je ve
shoděse základními požadavky a dalšími příslušnými ustanoveními směrnice 1999/5/ES.
Dansk: Undertegnede Huawei Technologies Co., Ltd. erklærer herved, at følgende udstyr
Radio LAN device overholder de væsentlige krav og øvrige relevante krav i direktiv
1999/5/EF
Nederlands: Hierbij verklaart Huawei Technologies Co., Ltd. dat het toestel Radio LAN
device in overeenstemming is met de essentiële eisen en de andere relevante bepalingen van
richtlijn 1999/5/EG
Bij deze Huawei Technologies Co., Ltd. dat deze Radio LAN device voldoet aan de essentiële
eisen en aan de overige relevante bepalingen van Richtlijn 1999/5/EC.
English: Hereby, Huawei Technologies Co., Ltd., declares that this Radio LAN device is in
compliance with the essential requirements and other relevant provisions of Directive
1999/5/EC.
Eesti: Käesolevaga kinnitab Huawei Technologies Co., Ltd. seadme Radio LAN device
vastavust direktiivi 1999/5/EÜ põhinõuetele ja nimetatud direktiivist tulenevatele teistele
asjakohastele sätetele.
Suomi: Valmistaja Huawei Technologies Co., Ltd. vakuuttaa täten että Radio LAN device
tyyppinen laite on direktiivin 1999/5/EY oleellisten vaatimusten ja sitä koskevien direktiivin
muiden ehtojen mukainen.
Français : Par la présente Huawei Technologies Co., Ltd. déclare que l'appareil Radio LAN
device est conforme aux exigences essentielles et aux autres dispositions pertinentes de la
directive 1999/5/CE.
Deutsch: Hiermit erklärt Huawei Technologies Co., Ltd., dass sich dieser/diese/dieses Radio
LAN device in Übereinstimmung mit den grundlegenden Anforderungen und den anderen
relevanten Vorschriften der Richtlinie 1999/5/EG befindet". (BMWi).
Hiermit erklärt Huawei Technologies Co., Ltd. die Übereinstimmung des Gerätes Radio LAN
device mit den grundlegenden Anforderungen und den anderen relevanten Festlegungen der
Richtlinie 1999/5/EG. (Wien).
Ελληνική: με την παρουσα Huawei Technologies Co., Ltd. δηλωνει οτι radio LAN device
συμμορφωνεται προσ τισ ουσιωδεισ απαιτησεισ και τισ λοιπεσ σχετικεσ διαταξεισ τησ
οδηγιασ 1999/5/εκ.
Magyar: Alulírott, Huawei Technologies Co., Ltd. nyilatkozom, hogy a Radio LAN device
megfelel a vonatkozó alapvetõ követelményeknek és az 1999/5/EC irányelv egyéb
elõírásainak.
Italiano: Con la presente Huawei Technologies Co., Ltd. dichiara che questo Radio LAN
device è conforme ai requisiti essenziali ed alle altre disposizioni pertinenti stabilite dalla
direttiva 1999/5/CE.
Latviski: Ar šo Huawei Technologies Co., Ltd. deklarē, ka Radio LAN device
atbilst Direktīvas 1999/5/EK būtiskajām prasībām un citiem ar to saistītajiem noteikumiem.

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Lietuvių: Šiuo Huawei Technologies Co., Ltd. deklaruoja, kad šis Radio LAN device
atitinka esminius reikalavimus ir kitas 1999/5/EB Direktyvos nuostatas.
Malti: Hawnhekk, Huawei Technologies Co., Ltd., jiddikjara li dan Radio LAN device
jikkonforma mal-ħtiġijiet essenzjali u ma provvedimenti oħrajn relevanti li hemm
fid-Dirrettiva 1999/5/EC.
Polski: Niniejszym Huawei Technologies Co., Ltd. oświadcza, że Radio LAN device jest
zgodny z zasadniczymi wymogami oraz pozostałymi stosownymi
postanowieniami Dyrektywy 1999/5/EC.
Português: Huawei Technologies Co., Ltd. declara que este Radio LAN device está
conforme com os requisitos essenciais e outras disposições da Directiva 1999/5/CE.
Romană: Huawei Technologies Co., Ltd. declarăcăacest dispozitiv fărăfir respectăcerinţele
esenţiale precum şi alte dispoziţii relevante ale Directivei 1999/5/EC.
Slovensky: Huawei Technologies Co., Ltd. týmto vyhlasuje, že Radio LAN device spĺňa
základné požiadavky a všetky príslušné ustanovenia Smernice 1999/5/ES.
Slovensko: Huawei Technologies Co., Ltd. izjavlja, da je ta radio LAN device v skladu z
bistvenimi zahtevami in ostalimi relevantnimi določili direktive 1999/5/ES.
Español: Por medio de la presente Huawei Technologies Co., Ltd. declara que el Radio LAN
device cumple con los requisitos esenciales y cualesquiera otras disposiciones aplicables o
exigibles de la Directiva 1999/5/CE
Svenska: Härmed intygar Huawei Technologies Co., Ltd. att denna Radio LAN device står I
överensstämmelse med de väsentliga egenskapskrav och övriga relevanta bestämmelser som
framgår av direktiv 1999/5/EG.
Turk: Huawei Technologies Co., Ltd. bu kablosuz cihazın temel gereksinimleri ve
1999/5/EC yonergesindeki ilgili koşullarıkarşıladığınıbeyan eder.
For the declaration of conformity, visit the Web site www.huaweidevice.com/certification.
Restrictions in the 2.4 GHz band:
Norway: This subsection does not apply for the geographical area within a radius of 20 km
from the centre of Ny-Ålesund.
FCC Regulatory Compliance
FCC statement
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
--Reorient or relocate the receiving antenna.
--Increase the separation between the equipment and receiver.
--Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.

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--Consult the dealer or an experienced radio/TV technician for help.
FCC Radiation Exposure Statement
This device complies with FCC radiation exposure limits set forth for an uncontrolled
environment and it also complies with Part 15 of the FCC RF Rules. This equipment must be
installed and operated in accordance with provided instructions and the antenna(s) used for
this transmitter must be installed to provide a separation distance of at least 20 cm from all
persons and must not be co-located or operating in conjunction with any other antenna or
transmitter. End-users and installers must be provide with antenna installation instructions
and consider removing the no-collocation statement.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.
Caution: Any changes or modifications to this device not expressly approved by Huawei
Technologies Co., Ltd. for compliance could void the user's authority to operate the
equipment.

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Copyright © Huawei Technologies Co., Ltd. 2013. 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.
Trademarks and Permissions
, , and are trademarks or registered trademarks of Huawei Technologies
Co., Ltd.
Other trademarks, product, service and company names mentioned may be 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 therefore 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 which you purchase. Huawei
reserves the right to change or modify any information or specifications contained in this manual without prior
notice and without any liability.
DISCLAIMER
ALL 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 EVENT SHALL HUAWEI
BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, OR
LOSS OF PROFITS, BUSINESS, REVENUE, DATA, GOODWILL SAVINGS OR ANTICIPATED
SAVINGS REGARDLESS OF WHETHER SUCH LOSSES ARE FORSEEABLE OR NOT.
THE MAXIMUM LIABILITY (THIS LIMITATION SHALL NOT APPLY TO LIABILITY FOR
PERSONAL INJURY TO THE EXTENT APPLICABLE LAW PROHIBITS SUCH A LIMITATION) OF
HUAWEI ARISING FROM THE USE OF THE PRODUCT DESCRIBED IN THIS MANUAL SHALL BE
LIMITED TO THE AMOUNT PAID BY CUSTOMERS FOR THE PURCHASE OF THIS PRODUCT.
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Customers shall comply with all applicable export or import laws and regulations and be responsible to 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.
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To better understand how we protect your personal information, please see the privacy policy at
http://consumer.huawei.com/en/privacy-policy/index.htm.