Huawei EchoLife HG520 User manual

EchoLife HG520/HG520e
Home Gateway
User Manual

Free Communication, Wonderful Life
Thank you for purchasing EchoLife HG520/HG520e Home
Gateway of Huawei.
EchoLife HG520/HG520e Home Gateway
User Manual
Manual Version: T2-202001-20060622-V1.01
Product Version: V200R001

Copyright © 2006 Huawei Technologies Co., Ltd.
All Rights Reserved
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.
Trademarks and Permissions
and other Huawei trademarks are trademarks of Huawei
Technologies Co., Ltd.
All other trademarks and trade names mentioned in this document are
the property of their respective holders.
Notice
The information in this document is subject to change without notice.
Every effort has been made in the preparation of this document to
ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute the warranty of
any kind, express or implied.

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Note:
HG520/HG520e Home Gateway (hereinafter referred to as HG520) is
used indoors only. Pay attention to the following when installing and
using HG520.
Basic requirements
 Read this manual carefully before installing and using the
equipment.
 Take waterproof measures during storage, transportation and
operation of the equipment.
 Avoid collision during storage, transportation and operation of the
equipment.
 Do not dismantle the equipment by yourself. In case of failure,
send the equipment to an authorized maintainer.
 Without prior written consent from Huawei, no company or
individual is allowed to decompile, disassemble, modify or
reverse engineer the equipment and shall be solely responsible
for any effect resulted from such action.
 While using the equipment, observe related laws and regulations,
and respect the legal rights of others.
Environmental Requirements
 Place the equipment in a well-ventilated place. Avoid direct
irradiation of any strong light (such as sunlight).
 Keep the equipment clean.
 Place the equipment on a flat and stable platform which is beyond
the reach of children.

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 Do not put heavy objects on the equipment.
 Leave at least 10 cm space around the equipment for heat
dissipation.
 Do not put the equipment on any object that is flammable or not
transcalent, such as foam and rubber.
 Do not cover the equipment with any object or block the
ventilation holes of the equipment.
 Keep the equipment away from any heat source or exposed fire,
such as an electronic warmer and a candle.
 Keep the equipment away from appliances with a strong electric
field or magnetic field, such as a microwave oven and a
refrigerator.
 Keep the equipment away from moisture or containers with liquid,
such as a vase and a cup.
Usage
 Do not allow children to use the equipment alone.
 Do not allow children to touch or play with the small fittings, to
avoid danger of deglutition.
 Use the power adapter provided with the equipment only.
 Use the accessories approved by the manufacturer.
 The power supply shall meet the equipment specifications.
 Before plugging or unplugging the cables, turn off the equipment
and unplug the power supply.
 While plugging or unplugging the cables, keep your hands dry
and do not touch the metallic part of a cable.
 Do not trample on, stretch, or over bend the equipment cables, to
avoid equipment failure.
 Do not use broken or worn wires. If a wire is broken or worn,
contact your supplier for change.

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 In a lightning storm, turn off the equipment and unplug the power
supply, to avoid lightning strike.
 Unplug the power supply if the equipment is not used for a long
time.
 In case of exceptions, turn off the equipment and unplug the
power supply immediately. Then contact your supplier for
maintenance. For example, the equipment emits smoke, peculiar
smell or exceptional sounds.
Cleaning
 Before cleaning the equipment, turn off the equipment and unplug
the power supply.
 Clean the equipment shell with a piece of soft cloth.
 It is forbidden to spray liquid onto the equipment, to avoid damage
to the internal circuit.
 Keep the power socket clean and dry, to avoid electric shock or
other dangers.
Note
If the device is in use for a long time, temperature of the shell will
go up. Please do not worry. This is normal and the device can
work normally.

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About This Manual
This manual introduces the function, features and operation of
EchoLife HG520/HG520e. The main contents are as follows:
To know Refer to
Features, network application
and hardware structure Chapter 1 Introduction
Installation Chapter 2 Installation
Web-based configuration Chapter 3 Web Configuration
Technical specifications Chapter 4 Technical
Specifications
FCC materials, technical terms
and abbreviations Chapter 5 Appendix
Environmental Protection
This product has been designed to comply with the requirements on
environmental protection. For the proper storage, use and disposal of
this product, national laws and regulations must be observed.

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Table of Contents
Chapter 1 Introduction ..................................................................... 1
1.1 Functions............................................................................... 1
1.2 Network Application .............................................................. 2
1.3 Appearance........................................................................... 2
1.3.1 Front Panel ................................................................. 3
1.3.2 Rear Panel.................................................................. 5
Chapter 2 Installation ....................................................................... 6
2.1 Connecting Cables................................................................6
2.2 Simple Configuration............................................................. 7
2.2.1 Preparing for Configuration ........................................ 7
2.2.2 Logging In to the Configuration Interface ................... 7
Chapter 3 Web Configuration.......................................................... 9
3.1 Home Page ........................................................................... 9
3.2 Basic Configuration ............................................................. 10
3.2.1 Service Information .................................................. 10
3.2.2 System Information .................................................. 11
3.2.3 WAN Configuration................................................... 12
3.2.4 LAN Configuration .................................................... 20
3.2.5 DHCP Configuration ................................................. 22
3.2.6 Wireless Configuration ............................................. 24
3.3 Advanced Configuration...................................................... 27
3.3.1 IP Routing................................................................. 27
3.3.2 ADSL ........................................................................ 29
3.3.3 VLAN ........................................................................ 30

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3.3.4 ACL........................................................................... 32
3.3.5 Filters........................................................................ 33
3.3.6 Firewall ..................................................................... 40
3.3.7 NAT .......................................................................... 42
3.3.8 QoS .......................................................................... 46
3.3.9 DNS ..........................................................................47
3.3.10 RIP.......................................................................... 48
3.4 Tools Configuration ............................................................. 50
3.4.1 System Password..................................................... 50
3.4.2 Configuration File ..................................................... 51
3.4.3 Firmware Upgrade.................................................... 52
3.5 Status .................................................................................. 53
3.5.1 System Log............................................................... 53
3.5.2 Diagnostics ............................................................... 54
3.5.3 Traffic Statistics ........................................................ 55
3.5.4 ATM Counter ............................................................ 56
3.5.5 LOS/LOF/ES............................................................. 57
Chapter 4 Technical Specifications .............................................. 58
Chapter 5 Appendix........................................................................ 61
5.1 FCC ..................................................................................... 61
5.2 Acronyms and Abbreviations .............................................. 62

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1
Chapter 1 Introduction
Thank you for purchasing EchoLife HG520/HG520e Home
Gateway (hereinafter referred to as HG520). HG520 is an ADSL
Access Point (AP) router for high-speed Internet access.
This manual will introduce how to install and configure HG520.
Note:
Compared to HG520, HG520e does not provide the USB interface
and USB function.
1.1 Functions
The functions of HG520 are as follows:
 Built-in ADSL/ADSL2+ modem for high-speed Internet
access
 Support Network Address Translation (NAT) and IP filtering
 Support network sharing and firewall protection
 Four Ethernet interfaces for Internet access through LAN
 Support the DHCP protocol
 Support web-based configuration
 Support IEEE 802.11g 54 Mbit/s and can be used as
wireless AP equipment