Huawei Technologies Co., Ltd. provides customers with comprehensive
technical support and service. Please feel free to contact our local office or
company headquarters.
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
Huawei Technologies Co., Ltd.
Other trademarks, product, service and company names mentioned are the property
of their respective owners.
are trademarks or registered trademarks of
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.
Thank you for purchasing the EchoLife WS311 Wireless Ethernet Adapter (hereinafter
referred to as the WS311).
For safety purposes, carefully read through these safety precautions and observe them
during operation.
Basic Requirements
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Keep the device dry during storage, transportation, and operation of the device.
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Prevent collision of the device with other objects during storage, transportation,
and operation of the device.
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Do not attempt to dismantle the device. In case of any fault, contact the authorized
maintenance center for assistance or repair.
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Without prior written consent, no organization or individual is permitted to make
any change to the structure, safety, and performance design of the device.
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While using the device, observe all applicable laws, directives and regulations, and
respect the legal rights of other people.
Environmental Requirements
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Place the device in a well-ventilated place. Do not expose the device to direct
sunlight.
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Keep the device clean, free of dust and stain.
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Do not place the device near a water source or in a damp area.
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Place the device on a stable surface.
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Do not place any object on the top of the device.Reserve a minimum space of 10
cm at the four sides of the device for heat dissipation.
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Do not place the device on or near inflammable materials such as foam.
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Keep the device away from heat source or fire, such as a radiator or a candle.
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Keep the device away from any household appliances with strong magnetic field
or electric field, such as a microwave oven, refrigerator, or mobile phone.
Operation Requirements
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Do not allow children to play with the device or accessories. Swallowing the
accessories may be fatal.
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Use the accessories such as the power adaptor provided or authorized only by the
manufacturer.
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Make sure that the device does not get wet.If water gets into the device, disconnect
the power supply immediately, unplug all the cables connected to the device, and
then contact the appointed maintenance center.
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The power supply of the device must meet the requirements of the input voltage of
the device.
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Before plugging or unplugging any cable, shut down the device and disconnect the
power supply.
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While plugging or unplugging any cable, make sure that your hands are dry.
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Do not step on, pull, or stretch any cable. Otherwise, the cable may get damaged,
leading to malfunction of the device.
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Do not use old or damaged cables.
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Keep the power plug clean and dry, to prevent electric shock or other dangers.
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During lightning, disconnect the device from the power supply, and unplug all the
cables connected to the device, such as the power cable, to prevent ligh tning strike.
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If the device is not used for a long time, disconnect it from the power supply and
unplug the power plug.
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If smoke, sound, or smell is emitted from the device, stop using the device
immediately, disconnect the power supply, unplug the power supply and other
cables, and remove the batteries. Contact the authorized maintenance center for
repair.
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Make sure that no object (such as metal shavings) enters the device through the
heat dissipation vent.
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Do not scratch or abrade the shell of the device. The shed painting may lead to skin
allergy or malfunctions of the device. If the shed painting material drops into the
host, a short circuit may occur.
Cleaning Requirements
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Before cleaning the device, stop using it and disconnect the power supply.
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Do not clean the device cover with any cleaning solution or cleanser spray. Use a
piece of soft cloth to clean the device cover.
Wireless Product Usage Requirements
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Keep the device away from magnetic storage devices (such as a magnetic card or a
floppy disk), to prevent loss of the stored information.
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Stop using the device or disconnect the power supply in situations where wireless
device is prohibited or using of a wireless device leads to interference or danger.
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The user who uses an electronic assistant medical-treatment device needs to
confirm with the service center regarding the effects of the radio wave on this
device.
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Do not take the device to the operating theater, Intensive Care Unit (ICU) or the
Coronary Care Unit (CCU).
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When using the device maintain distance of 3 cm between your body and the
antenna of the device.
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In the area with inflammable or explosive materials, turn off your wireless device,
and follow the relevant instructions given in the label, to prevent explosion or fire.
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Protect the wireless device and its accessories, and use it in a clean and dust-free
environment.Make sure that the wireless device does not come in contact with
flame or a cigarette that is lit.
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Make sure that the wireless device and its accessories are dry.
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Do not drop, throw or try to bend your wireless device.
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Do not place the wireless device and its accessories in high temperature areas.
Environmental Protection
This marking on the device (and any included batteries) indicates
that they should not be disposed of as normal household garbage.
Do not dispose of this device or batteries as unsorted municipal
waste. The device (and any batteries) should be handed over to a
certified collection point for recycling or proper disposal at the end
of their life.
For more detailed information about the recycling of the device or
batteries, please contact your local city office, the household waste
disposal service or the retail store where you purchased this device.
The disposal of this device is subject to the Waste from Electrical
and Electronic Equipment (WEEE) directive of the European
Union. The reason for separating WEEE and batteries from other
waste is to minimize the potential environmental impacts and
effects on human health of any hazardous substances that may be
present.
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REACH Declaration
This device is in compliant with the REACH regulation (Regulation 1907/2006/EC).
For more information about the device's REACH compliance, please visit
www.huaweidevice.com/certification. You are recommended to visit the Web site
regularly for up-to-date information.
EU Regulatory Conformance
The antenna(s) used for this transmitter must be installed to provide a separation
distance of at least 20cm from all persons.
This euipment may be operated in all European countries.
France: Outdoor use limited to 10 mW e.i.r.p. within the band 2454-2483.5 MHz
Italy: For private use, a general authorisation is required if WAS/RLAN’s are used
outside own premises. For public use, a general authorisation is required
Luxembourg: General authorisation required for network and service supply
Norway: This subsection does not apply for the geographical area within a radius of 20
km from the centre of Ny-Ålesund
Hereby, Huawei Technologies Co., Ltd., declares that this product is in compliance with
the essential requirements and other relevant provisions of Directive 1999/5/EC.
The declaration of conformity may be consulted at
www.huaweidevice.com/certification.
Federal Communications Commission (FCC) 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.
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:
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