Huawei HG556a User Manual

EchoLife HG556a Home Gateway

Service Manual

HUAWEI TECHNOLOGIES CO., LTD.

EchoLife HG556a

V100R001

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 headquarters.

Huawei Technologies Co., Ltd.

Address: Huawei Industrial Base

Bantian, Longgang

Shenzhen 518129

People's Republic of China

Website: http://www.huawei.com

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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 Technolog 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.

ies Co., Ltd and possible licensors. Customers shall not in any manner

Trademarks and Permissions

, , and

Technologies Co., Ltd.

Other trademarks, product, service and company names mentioned are the property of their respective owners.

are trademarks or registered trademarks of Huawei

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.

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EchoLife HG556a Service Manual

Contents

About This Document ............................................................................................... 1

1 Safety Precautions ................................................................................................ 1-1

2 Product Overview................................................................................................. 2-1

2.1 Product Features.......................................................................................................... 2-1

2.2 Hardware..................................................................................................................... 2-1

2.2.1 Indicators......................................................................................................... 2-1

2.2.2 Interfaces and Buttons..................................................................................... 2-2

3 Quick Start ............................................................................................................. 3-1

3.1 Connecting Cables....................................................................................................... 3-1

3.2 Inserting the USB Stick............................................................................................... 3-2

3.3 Logging In to the Web-Based Configuration Utility................................................... 3-3

4 Configuring the WAN Interface ........................................................................ 4-1

4.1 Selecting ADSL uplink mode...................................................................................... 4-1

4.1.1 Configuring the PPPoA Mode......................................................................... 4-3

4.1.2 Configuring the PPPoE Mode ......................................................................... 4-5

4.1.3 Configuring the MER Mode ........................................................................... 4-7

4.1.4 Configuring the IPoA Mode............................................................................ 4-8

4.1.5 Configuring the Bridge Mode ......................................................................... 4-9

4.2 Selecting HSPA uplink mode...................................................................................... 4-9

5 Configuration of WLAN...................................................................................... 5-1

5.1 Setting Up a Wireless Connection by the Wi-Fi Button.............................................. 5-1

5.2 Setting Up a Wireless Connection Manually............................................................... 5-1

6 Configuring Frequently Used Functions..........................................................6-1

6.1 Configuring Multiple PCs to Access the Internet........................................................ 6-1

6.2 Enabling or Disabling the WLAN Function................................................................ 6-2

6.3 Using the Home Storage Function...............................................................................6-2

6.3.1 Accessing the Storage Device by the FTP Client ............................................ 6-3

6.3.2 Accessing the Storage Device by the Samba Function.................................... 6-3

6.3.3 Accessing the Storage Device by Mapping Network Drive............................ 6-4

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EchoLife HG556a

Contents

Service Manual

6.4 Using the USB Printer Function.................................................................................. 6-5

6.5 Improving the Security of a WLAN............................................................................ 6-8

6.5.1 Hiding the Name of a WLAN .........................................................................6-8

6.5.2 Changing the Name of a WLAN..................................................................... 6-9

6.5.3 Using Secure Encryption............................................................................... 6-10

6.5.4 Allowing Only Specified PCs to Be Connected to a WLAN ........................ 6-11

6.6 Controlling the Internet Access Rights of PCs.......................................................... 6-13

7 Maintenance Guide ..............................................................................................7-1

7.1 Changing the Administrator Password........................................................................ 7-1

7.2 Configuring the LAN Interface ...................................................................................7-2

7.3 Backing Up or Updating a Configuration File............................................................. 7-3

7.4 Restoring Default Settings........................................................................................... 7-3

7.5 Restarting the Terminal............................................................................................... 7-4

7.6 Updating Software....................................................................................................... 7-5

8 FAQs........................................................................................................................ 8-1

A Technical Specifications....................................................................................A-1

B Default Settings................................................................................................... B-1

C Acronyms and Abbreviations........................................................................... C-1

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Issue 02 (2010-02-03)

EchoLife HG556a Service Manual

Figures

Figure 3-1 Cable connections of the terminal................................................................... 3-1

Figure 4-1 Wide Area Network (WAN) Setup page....................................................... 4-3

Figure 4-2 ATM PVC Configuration page..................................................................... 4-3

Figure 4-3 Connection Type page ................................................................................... 4-4

Figure 4-4 PPP Username and Password page for PPPoA............................................ 4-4

Figure 4-5 PPP Username and Password page for PPPoE ............................................ 4-6

Figure 4-6 WAN IP Settings page for IPoA .................................................................... 4-8

Figure 6-1 Home storage connection................................................................................ 6-3

Figure 6-2 Share folder.................................................................................................... 6-3

Figure 6-3 USBDisk_1 folder .......................................................................................... 6-4

Figure 6-4 Map Network Drive page.............................................................................. 6-5

Figure 6-5 USB printer connection................................................................................... 6-6

Figure 6-6 Welcome to the Add Printer Wizard page ...................................................6-7

Figure 6-7 Add Printer Wizard page.............................................................................. 6-7

Figures

Issue 02 (2010-02-03) Huawei Proprietary and Confidential

iii

EchoLife HG556a

Tab le s

Service Manual

Tables

Table 2-1 Indicators of the terminal.................................................................................. 2-1

Table 2-2 Interfaces and buttons of the terminal............................................................... 2-2

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..................................................................... 4-1

Table 4-2 Parameter for the ATM PVC Configuration page.......................................... 4-2

Table 4-3 Parameters for the PPP Username and Password page.................................. 4-5

Table 4-4 Parameters for the PPP Username and Password page.................................. 4-6

Table 4-5 Parameters for the WAN IP Settings page ....................................................... 4-7

Table 4-6 Parameters for the WAN IP Settings page for IPoA ........................................4-8

Table 6-1 Rules for setting the password used for accessing a WLAN........................... 6-11

Table 7-1 Parameters for the Local Area Network (LAN) Setup page........................... 7-2

iv Huawei Proprietary and Confidential

EchoLife HG556a Service Manual

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 f terminal and the procedures for installing and configuring the terminal.

Related Versions

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

Product Name Version

HG556a V100R001

About This Document

eatures of the

Intended Audience

This document is intended for:

Installation and commissioning engineers

Technical support engineers

Organization

This document is organized as follows.

Chapter Describes

1 Safety Precautions

2 Product Overview

Issue 02 (2010-02-03)

Huawei Proprietary and Confidential

The safety precautions to be followed during the use of the term

The functions and features of the terminal, the functional di terminal, and the indicator definitions and interface functions of the terminal.

inal.

fferences between different models of the

About This Document

Chapter Describes

3 Quick Start

4 Configuration of Internet Access Parameters

5 Configuration of WLAN The methods for setting up a wireless connection. 6 Configuration Frequently

Used Functions 7 Maintenance Guide

8 FAQs

A Technical Specifications The technical specifications of the terminal. B Default Settings The default settings of the terminal. C Acronyms and

Abbreviations

EchoLife HG556a

Service Manual

The methods for connecting the terminal, powering on the terminal, and logging in

to the Web-based

configuration utility of the terminal. The methods for configuring the Internet access

parameters of the terminal.

The methods for using some frequent functions of the terminal.

Some maintenance operations related to the terminal, such as login

account management, software upgrade,

and network status diagnosis. Some common questions about the use of the terminal

and the re

lated solutions.

The acronyms and abbreviations involved in this document.

Conventions

Symbol Conventions

The symbols that may be found in this document are defined as follows.

Symbol Description

Indicates a hazard with a high level of risk, which if not avoided

, will result in death or serious injury.

Indicates a hazard with a medium or low level of risk, which if not avoided, could result in minor or moderate injury.

Indicates a potentially hazardous situation, which if not avoided, could result in equipment damage, data loss, performance degradation, or unexpected results.

Indicates a tip that may help you solve a problem or save ti

me.

Provides additional information to emphasize or supplement important points of the main text.

Huawei Proprietary and Confidential

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EchoLife HG556a Service Manual

General Conventions

The general conventions that may be found in this document are defined as follows.

Convention Description

Times New Roman Normal paragraphs are in Times New Roman.

Boldface

Italic Book titles are in italics.

Courier New

Command Conventions

The command conventions that may be found in this document are defined as follows.

Convention Description

Boldface

Italic Command arguments are in italics. [ ]

{ x | y | ... }

[ x | y | ... ]

{ x | y | ... } *

[ x | y | ... ] *

About This Document

Names of files, directories, folders, and users are in boldface. Fo

r example, log in as user root.

Examples of information displayed on the screen are in Courier N

ew.

The keywords of a command line are in boldface.

Items (keywords or arguments) in square brackets [ ] are op

tional.

Optional items are grouped in braces and separated by vert

ical bars. One item is selected.

Optional items are grouped in brackets and separated by vert

ical bars. One item is selected or no item is

selected. Optional items are grouped in braces and separated

by vertical b

ars. A minimum of one item or a

maximum of all items can be selected. Optional items are grouped in brackets and separated

by vertical b

ars. Several items or no item can be

selected.

GUI Conventions

The GUI conventions that may be found in this document are defined as follows.

Convention Description

Boldface

Issue 02 (2010-02-03)

Buttons, menus, parameters, tabs, windows, and dialog

titles are in boldface. For example, click OK.

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About This Document

Convention Description

Keyboard Operations

The keyboard operations that may be found in this document are defined as follows.

Format Description

Key

Key 1+Key 2

Key 1, Key 2

Mouse Operations

The mouse operations that may be found in this document are defined as follows.

Action Description

Click

Double-click

Drag

EchoLife HG556a

Service Manual

Multi-level menus are in boldface and separa

ted by the ">" signs. For example, choose File > Create > Folder.

Press the key. For example, press Enter and press Tab.

Press the keys concurrently. For example, pressing Ctrl+Alt+A means the thre

e keys should be pressed

concurrently. Press the keys in turn. For example, pressing Alt, A

means the two key

s should be pressed in turn.

Select and release the primary mouse button without moving the pointer.

Press the primary mouse button twice continuously and quickly with

out moving the pointer.

Press and hold the primary mouse button and move the pointer to

a certain position.

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1 Safety Precautions

To use the device properly and safely, read these warnings and precautions carefully and

observe them during operation. strictly

Unless otherwi

Bas c Requirements

During storage, , and operation of the device, keep it dry and prevent it from

colliding with other objects.

Do not dis evice. In case of any fault, contact an authorized service center for

mantl

assistance or repair.

Without au or individual can change the mechanical, safety, or

thorization,

performance design of the device.

When using the all applicable laws and regulations and respect the legal

rights of other people.

se specified, the device includes the device and its accessories.

transportation

e the d

no organization

device, observe

Environmental Requirements for Using the Device

B n disconnect it

efore connecting and disconnecting cables, stop using the device, and the

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.

K enerate strong magnetic or electric

eep the device far from electronic appliances that g

fields, such as a microwave oven or

Place the device on a stable surface.

Place th direct

e device in a cool and well-ventilated indoor area. Do not expose the device to

sunlight. Use the device in an area with a temperature ranging from 0°C to 40°C.

o not bloc

D any object. Reserve a minimum space of 10 cm

k the openings on the device with

around the device for heat dissipation.

o not place any object (su

ch 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, r all the cables connected to it, and then contact an authorized service center.

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a refrigerator.

emove

1-1

1 Safety Precautions

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.

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.

1-2 Huawei Proprietary and Confidential

1 Safety Precautions

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 th 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.

e Waste from Electrical and Electronic

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.

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1-3

1 Safety Precautions

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

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 app overeenstemming is met de essentiële eisen en de andere relevante bepalingen van richtlijn 1999/5/EC.

English: Hereby 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 Direktiiv

Suomi: Huawei Technologies Co., Ltd. vakuuttaa täten, että tämä laite on yhdenmukainen direktiivin 1999/5/EY olennaisten vaatimusten ja direktiivin muiden asiaankuuluvien lausumien kanssa.

Français (Européen) : Le fabricant d essentielles et aux autres dispositions pertinentes de la directive 1999/5/CE.

Deutsch: Huawei Technologies Co., Ltd. erklärt hiermit, dass dieses Produkt die erforderlichen Bestimmungen und andere relevante Verordnungen der Richtlinie 1999/5/EG einhält.

Ελληνικά: Δια της παρούσης η Huawei συσκευή συμμορφώνεται με τις βασικές απαιτήσεις και άλλες σχετικές διατάξεις της οδηγίας 1999/5/Ε.Κ.

Magyar: Jelen n a készülék megfelel az EC/5/1999 Irányelv összes lényeges követelményének és vonatkozó előírásának.

Gaeilge: Fograíonn Huawei Technologies Co., Ltd leis seo go bh gcomhlíonadh leis na fíor-riachtanais agus na forálacha eile maidir le Treoir 1999/5/AE.

Italiano: Col pr dispositivo è conforme ai requisiti essenziali e alle altre disposizioni applicabili della Direttiva 1999/5/CE.

Latviski: Ar šo Huawei Technologies Co., Ltd. paziņ 1999/5/EC pamatprasībām un piemērojamajiem nosacījumiem.

Lietuviškai: Ši Direktyvos 1999/5/EC pagrindinius reikalavimus ir taikomas sąlygas.

Malti: Hawnhekk, Huawei Technologies Co., Ltd. tiddikjara li dan it-tagħmir hu konformi mal-ħtiġijiet essenzjali u provvedimenti rilevanti oħrajn ta’ Direttiva 1999/5/KE.

Technologies Co., Ltd., tímto prohlašuje, že toto zařízení je ve shodě se

araat in

, Huawei Technologies Co., Ltd. declares that this device is in

i 1999/5/EÜ põhinõudmistele ja teistele asjakohastele määrustele.

éclare que ce produit est conforme aux exigences

Technologies Co., Ltd. δηλώνει ότι αυτή η

yilatkozaton keresztül a Huawei Technologies Co., Ltd. kijelenti, hogy

fuil an fheiste seo i

esente documento, Huawei Technologies Co., Ltd. dichiara che questo

o, ka šī ierīce atbilst Direktīvas

uo Huawei Technologies Co., Ltd. praneša, kad šis įtaisas atitinka

1-4 Huawei Proprietary and Confidential

1 Safety Precautions

678

Polski: Wymieniona w tym dokumencie firma Huawei Technologies Co., Ltd. deklaruje,

że niniejsze urządzenie spełnia zasadnicze wymagania w zakresie zgodności oraz inne odnośne postanowienia Dyrektywy 1999/5/EC.

Português (Europeu) : Deste modo, a Huawei T dispositivo está em conformidade com os requisitos essenciais e outras provisões relevantes da Directiva 1999/5/CE.

Română: Prin p conform cu cerinţele esenţiale şi alte prevederi relevante ale directivei 1999/5/CE.

Slovenčina: Huawei Technologies Co., Ltd. týmto vyhlasuje, že zariadenie je v súlade so základnými požiadavkami a inými relevantnými predpismi Smernice 1999/5/ES.

Slovenščina: Huawei bistvenimi zahtevami in drugimi ustreznimi določbami Direktive 1999/5/ES.

Español (Europeo) : Con el presente documento, Huawei Technologies Co., Ltd. declara que este dispositivo cumple con los requisitos esenciales y con las demás disposiciones correspondientes de la Directiva 1999/5/CE.

Svenska: Huawei Technologies Co., Ltd. förk överensstämmer med de grundläggande kraven och andra relevanta föreskrifter i direktiv 1999/5/EG.

For the declaration of conformity, visit th www.huaweidevice.com/certification.

rezenta Huawei Technologies Co., Ltd. declară că acest dispozitiv este

Technologies Co., Ltd. izjavlja, da je ta naprava v skladu z

echnologies Co., Ltd. declara que este

larar härmed att denna produkt

e Web site

Notice: This device can be operated in all European countries. France: Outdoor use limited to 10 mW e.i.r. Italy: For private use, a general authorisation is r

outside own premises. For public use, a general authorisation is required. Luxembourg: General authorisation required for Norway: This subsection does not apply for the ge

km from the centre of Ny-Ålesund.

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p. within the band 2454-2483.5 MHz.

equired if WAS/RLAN's are used

network and service supply.

ographical area within a radius of 20

1-5

2 Product Overview

2.1 Pr

oduct Features

The EchoLife HG556a Home Gateway (hereinafter referred to as the terminal) is a home gateway using the Asymmetric Digital Subscriber supports high-speed wireless uplink through HSPA stick.

The Home Gateway is the core component of the digital home. In addition to the high-speed WAN interface, the terminal also provides abundant LAN interfaces to facilitate flexible LAN networking of business terminals and interworking between household terminals. The terminal can function as a print server when connected to a printer through the USB 2.0 host interface. It also supports multiple USB devices, such as the USB stick, USB hard disk, and USB card reader.

2.2 Hardware

2.2.1 In

dicators

Table 2-1 he terminal.

T ic the

able 2-1 Ind ators of terminal

Indicator Color Status Meaning

M geessa

HSPA

describes the indicators of t

Line (ADSL) technology. It also

- Off There is no message. Red On There is an incoming message.

- Off The HSPA module is not connected or used. Red

Red

Red On

Blinking slowly

Blin quic

The HSPA conn connection is being established.

king kly

connection is being established. The connected HSPA module works

normally.

ection is normal and data

ection is normal and v

oice The HSPA conn

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2-1

2 Product Overview

Indicator Color Status Meaning

Wi-Fi

DSL

POWER

LAN

- Off The Wi-Fi network is not activated. Red

slow

The Wi-Fi Protected Setup (W

in progress. Red On The Wi-Fi connection is in good condi Red

quic being transmitted on the link.

The Wi-Fi connection is normal and data is Blinking

kly

PS) process is Blinking

tion.

- Off The ADSL connection is not activated.

The ADSL

connection is in process.

Red

Blinking

slow Red On The ADSL connection is in good condition. Red

Blinking

quick

ynchronization is in progress.

DSL s

- Off The terminal is powered off. Red On The terminal is powered on.

- Off The diagnostic button is not pressed. Green On The Ethernet connection is

in good condition.

Red On The LAN connection is not connected.

The four LAN indicators are off by default.

the diagnostic button is pressed, the four LAN in

When dicators tur

2.2.2 Interfaces and Buttons

2-2 describes

Table the interfaces and buttons of the terminal.

Table 2-2 Interfaces terminal

Interface or Button

ADSL Connects the telephone jack on the wall. PHONE1,

PHON LAN1,LAN2,

LAN3, LAN4

2-2 Huawei Proprietary and Confidential

and buttons of the

Meaning

Diagnostic button, press this button to check the status of the four LAN indicators.

Connects a phone to the PHONE1 or PHONE2 respectively. Th actual function have to consult the Internet Service Provider.

Connects PCs, switches, or other equipment.

n red or green.

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