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«Service Manual HUAWEI TECHNOLOGIES CO., LTD. EchoLife HG556a V100R001 Service Manual Issue 0 Date 20 - -3 Part Number 202219 Huawei Technologies Co., ...»

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EchoLife HG556a Home Gateway

Service Manual


EchoLife HG556a


Service Manual

Issue 0

Date 20 - -3

Part Number 202219

Huawei Technologies Co., Ltd. provides customers with comprehensive technical

support and service. For any assistance, please contact our local office or company


Huawei Technologies Co., Ltd.

Address: Huawei Industrial Base

Bantian, Longgang Shenzhen 518129 People's Republic of China Website: http://www.huawei.com Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

Copyright © Huawei Technologies Co., Ltd. 20. 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.

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 are trademarks or registered trademarks of Huawei Technologies Co., Ltd.

Other trademarks, product, service and company names mentioned are 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 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.












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.

–  –  –

About This Document

1 Safety Precautions

2 Product Overview

2.1 Product Features

2.2 Hardware

2.2.1 Indicators

2.2.2 Interfaces and Buttons

3 Quick Start

3.1 Connecting Cables

3.2 Inserting the USB Stick

3.3 Logging In to the Web-Based Configuration Utility

4 Configuring the WAN Interface

4.1 Selecting ADSL uplink mode

4.1.1 Configuring the PPPoA Mode

4.1.2 Configuring the PPPoE Mode

4.1.3 Configuring the MER Mode

4.1.4 Configuring the IPoA Mode

4.1.5 Configuring the Bridge Mode

4.2 Selecting HSPA uplink mode

5 Configuration of WLAN

5.1 Setting Up a Wireless Connection by the Wi-Fi Button

5.2 Setting Up a Wireless Connection Manually

6 Configuring Frequently Used Functions

6.1 Configuring Multiple PCs to Access the Internet

6.2 Enabling or Disabling the WLAN Function

6.3 Using the Home Storage Function

6.3.1 Accessing the Storage Device by the FTP Client

6.3.2 Accessing the Storage Device by the Samba Function

6.3.3 Accessing the Storage Device by Mapping Network Drive

–  –  –

6.4 Using the USB Printer Function

6.5 Improving the Security of a WLAN

6.5.1 Hiding the Name of a WLAN

6.5.2 Changing the Name of a WLAN

6.5.3 Using Secure Encryption

6.5.4 Allowing Only Specified PCs to Be Connected to a WLAN

6.6 Controlling the Internet Access Rights of PCs

7 Maintenance Guide

7.1 Changing the Administrator Password

7.2 Configuring the LAN Interface

7.3 Backing Up or Updating a Configuration File

7.4 Restoring Default Settings

7.5 Restarting the Terminal

7.6 Updating Software

8 FAQs

A Technical Specifications

B Default Settings

C Acronyms and Abbreviations

–  –  –

Figure 3-1 Cable connections of the terminal

Figure 4-1 Wide Area Network (WAN) Setup page

Figure 4-2 ATM PVC Configuration page

Figure 4-3 Connection Type page

Figure 4-4 PPP Username and Password page for PPPoA

Figure 4-5 PPP Username and Password page for PPPoE

Figure 4-6 WAN IP Settings page for IPoA

Figure 6-1 Home storage connection

Figure 6-2 Share folder

Figure 6-3 USBDisk_1 folder

Figure 6-4 Map Network Drive page

Figure 6-5 USB printer connection

Figure 6-6 Welcome to the Add Printer Wizard page

Figure 6-7 Add Printer Wizard page

–  –  –

Table 2-1 Indicators of the terminal

Table 2-2 Interfaces and buttons of the terminal

Table 3-1 PC settings required to log in to the Web-based configuration utility............... 3-3 Table 4-1 Work mode of the WAN interface

Table 4-2 Parameter for the ATM PVC Configuration page

Table 4-3 Parameters for the PPP Username and Password page

Table 4-4 Parameters for the PPP Username and Password page

Table 4-5 Parameters for the WAN IP Settings page

Table 4-6 Parameters for the WAN IP Settings page for IPoA

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

Table 7-1 Parameters for the Local Area Network (LAN) Setup page

–  –  –

Purpose This document describes the functions, features, and configuration methods of the EchoLife HG556a Home Gateway (hereinafter referred to as the terminal).

By reading this document, you can understand the functions and features of the terminal and the procedures for installing and configuring the terminal.

Related Versions The following table lists the product versions related to this document.

–  –  –

Unless otherwise specified, the device includes 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.

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.

–  –  –

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.

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.

Disposal and Recycling Information This symbol on the device (and any included batteries) indicates that the device (and any included batteries) should not be disposed of as normal household garbage. Do not dispose of your 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 its life.

For more detailed information about the recycling of the device or batteries, 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 purpose for separating WEEE and batteries from other waste is to minimize any environmental impact and health hazard due to the presence of hazardous substances.

Reduction of Hazardous Substances This device is compliant with the EU Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) Regulation (Regulation No 1907/2006/EC of the European Parliament and of the Council) and the EU Restriction of Hazardous Substances (RoHS) Directive (Directive 2002/95/EC of the European Parliament and of the Council). For more information about the REACH compliance of the device, visit the Web site 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 20 cm from all persons.

–  –  –

Български: С настоящето Huawei Technologies Co., Ltd. декларира, че този уред съответства на основните изисквания и другите разпоредби на Директива 1999/5/EC.

Česky: Huawei Technologies Co., Ltd., tímto prohlašuje, že toto zařízení je ve shodě se základními požadavky a dalšími souvisejícími opatřeními směrnice 1999/5/EC.

Dansk: Huawei Technologies Co., Ltd. erklærer hermed at denne enhed er i overensstemmelse med de obligatoriske krav og andre relevante bestemmelser i direktiv 1999/5/EF.

Nederlands: Hierbij verklaart Huawei Technologies Co., Ltd. dat dit apparaat in overeenstemming is met de essentiële eisen en de andere relevante bepalingen van richtlijn 1999/5/EC.

English: 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.

Eesti: Käesolevaga kinnitab Huawei Technologies Co., Ltd., et see seade vastab Direktiivi 1999/5/EÜ põhinõudmistele ja teistele asjakohastele määrustele.

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