NETGEAR XM128 Manual de usuario

M-XM128NA-1

November 1997

NETGEAR, Inc.

A Bay Networks Company

48105 Warm Springs Blvd.

Fremont, CA 94539

USA

Reference Guide for the

Model XM128 ISDN

Digital Modem

Trademarks

Bay Networks is a registered trademark of Bay Networks, Inc.

NETGEAR and FirstGear are trademarks Bay Networks, Inc.

Microsoft, Windows, and Windows NT are registered trademarks of Microsoft Corporation.

Other brand and product names are trademarks of their respective holders.

Statement of Conditions

In the interest of improving internal design, operational function, and/or reliability, NETGEAR reserves the right to

make changes to the products described in this document without notice.

NETGEAR does not assume any liability that may occur due to the use or application of the product(s) or circuit

layout(s) described herein.

Federal Communications Commission (FCC) Compliance Notice: Radio Frequency Notice

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

• This device may not cause harmful interference.

• This device must accept any interference received, including interference that may cause undesired operation.

Note: 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.

• Consult the dealer or an experienced radio/TV technician for help.

EN 55 022 Declaration of Conformance

This is to certify that the NETGEAR Model XM128 Digital Modem is shielded against the generation of radio

interference in accordance with the application of Council Directive 89/336/EEC, Article 4a. Conformity is declared by

the application of EN 55 022 Class B (CISPR 22).

iii

Bestätigung des Herstellers/Importeurs

Es wird hiermit bestätigt, daß das Model NETGEAR Model XM 128 ISDN Digital Modem gemäß der im

BMPT-AmtsblVfg 243/1991 und Vfg 46/1992 aufgeführten Bestimmungen entstört ist. Das vorschriftsmäßige Betreiben

einiger Geräte (z.B. Testsender) kann jedoch gewissen Beschränkungen unterliegen. Lesen Sie dazu bitte die

Anmerkungen in der Betriebsanleitung.

Das Bundesamt für Zulassungen in der Telekommunikation wurde davon unterrichtet, daß dieses Gerät auf den Markt

gebracht wurde und es ist berechtigt, die Serie auf die Erfüllung der Vorschriften hin zu überprüfen.

Certificate of the Manufacturer/Importer

It is hereby certified that the NETGEAR Model XM128 Digital Modem has been suppressed in accordance with the

conditions set out in the BMPT-AmtsblVfg 243/1991 and Vfg 46/1992. The operation of some equipment (for example,

test transmitters) in accordance with the regulations may, however, be subject to certain restrictions. Please refer to the

notes in the operating instructions.

Federal Office for Telecommunications Approvals has been notified of the placing of this equipment on the market and

has been granted the right to test the series for compliance with the regulations.

VCCI-2 Statement

This equipment is in the second Class category (information equipment to be used in a residential area or an adjacent

area thereto) and conforms to the standards set by the Voluntary Control Council for Interference by Data Processing

Equipment and Electronic Office Machines aimed at preventing radio interference in such residential areas.

When used near a radio or TV receiver, it may become the cause of radio interference.

Read instructions for correct handling.

Customer Support

For assistance with installing and configuring your NETGEAR system or with post-installation questions or problems,

contact your point of purchase representative.

To contact customer support or to purchase additional copies of this document and publications for other NETGEAR

products, you can contact NETGEAR at the following numbers:

• Phone:

U.S./Canada:1-800-211-2069

Japan: 0120-66-5402

Europe: (44) 171-571-5120

Australia:1-800-142-046

•Fax:

U.S./Canada: 510-498-2609

World Wide Web

NETGEAR maintains a World Wide Web Home Page that you can access at the universal resource locator (URL)

http://NETGEAR.baynetworks.com. A direct connection to the Internet and a Web browser such as Internet Explorer

or Netscape are required.

Bulletin Board Service

NETGEAR maintains a bulletin board that you can access to obtain information about the latest version of the software.

In the United States, phone 407-531-4574.

Reference Guide for the Model XM128 ISDN Digital Modem

Contents v

Contents

Preface

Purpose ..........................................................................................................................xvii

Conventions ...................................................................................................................xviii

Special Message Formats .......................................................................................xviii

Use of Enter, Type, and Press .................................................................................xviii

Other Conventions ....................................................................................................xix

Related Publication ..........................................................................................................xix

Chapter 1

Introduction

Features ..........................................................................................................................1-1

Interface Options ......................................................................................................1-3

Front Panel .....................................................................................................................1-3

Rear Panel ......................................................................................................................1-6

Chapter 2

Installation

Package Contents ..........................................................................................................2-1

Installing the Modem ......................................................................................................2-2

Verifying Hardware Installation .......................................................................................2-3

Chapter 3

Setup for Windows 95 and Windows NT 4.0

Selecting the Appropriate Windows 95 Driver (INF file) .................................................3-1

vi Contents

Reference Guide for the Model XM128 ISDN Digital Modem

Chapter 4

Configuration

Configuring Your ISDN Line and Network ......................................................................4-1

Configuring Your Modem Using a Terminal Program .....................................................4-1

Understanding AT Commands .................................................................................4-2

Quick Tips for Issuing AT Commands ................................................................4-3

Using AT Commands to Verify Modem Response .............................................4-4

Communication Speed Setup ..................................................................................4-4

Switch Type Setup for North America ................................................................4-5

SPID Setup for North America ...........................................................................4-6

Entering DNs ............................................................................................................4-7

Setup for Europe and the United Kingdom ........................................................4-7

Chapter 5

Async to Sync PPP

Internet and Remote Access PPP and SLIP ..................................................................5-1

Making Async to Sync PPP and SLIP calls ..............................................................5-1

Keeping a Line Connection During Idle Time ....................................................5-2

Answering Async to Sync PPP calls ...............................................................................5-3

Multilink PPP ............................................................................................................5-3

Making a call using Multilink PPP ......................................................................5-3

Dialing Pre-stored Phone Numbers .........................................................................5-4

Endpoint Discriminator ......................................................................................5-4

Call Bumping Dynamic Channel Allocation ..............................................................5-5

Chapter 6

ISDN Overview

Commands for Outgoing Calls ........................................................................................6-1

Dialing Out Using ISDN Mode ..................................................................................6-1

Dialing Out Using ISDN Mode Optional Speech Bearer Service .............................6-2

Dialing Out for Analog Adapter Port 1 ......................................................................6-2

Dialing Out for Analog Adapter Port 2 ......................................................................6-2

Manually Switching Communication Modes .............................................................6-2

Placing the Call ........................................................................................................6-3

Reference Guide for the Model XM128 ISDN Digital Modem

Contents vii

Commands for Incoming Calls ........................................................................................6-4

Digital Data ...............................................................................................................6-4

Determining the Packet Length ................................................................................6-5

Answering a Call Using MSN ...................................................................................6-6

Data over Speech Channel ................................................................................6-7

Best-effort Call Answering .................................................................................6-7

Ambiguity Resolution Switch for Voice Calls .....................................................6-8

Multi Auto-Answering of Data Calls ...................................................................6-8

Understanding ISDN Communication Protocols .............................................................6-9

V.110 ISDN Communications .................................................................................6-10

Answering a V.110 Call ....................................................................................6-10

Making a V.110 Call .........................................................................................6-10

V.120 ISDN Communications .................................................................................6-11

Selecting V.120 for European ISDN (DSS1) Switch ........................................6-11

Selecting V.120 for German National ISDN (1TR6) .........................................6-11

Answering a V.120 Call ....................................................................................6-12

Making a V.120 Call .........................................................................................6-12

Configuring the V.120 Mode ......................................................................6-12

Dialing in V.120 Mode ...............................................................................6-13

Making a Bundled Call with V.120 .............................................................6-13

Identifying Your Line Provisioning .............................................................6-14

128 Kbps Speeds ......................................................................................6-15

Dialing Prestored Phone Numbers ............................................................6-15

Error Correction and Data Compression with V.120 .................................6-15

X.75 ISDN Communications (Europe) ...................................................................6-16

Answering an X.75 Call ...................................................................................6-16

Making an X.75 Call ........................................................................................6-17

Making a Bundled Call with X.75 ..............................................................6-17

Dialing Prestored Phone Numbers ............................................................6-18

Invoking V.42bis Data Compression ..........................................................6-18

Bundle Connection with V.42bis Data Compression .................................6-19

viii Contents

Reference Guide for the Model XM128 ISDN Digital Modem

Chapter 7

Advanced ISDN

Call Control for DSS1 .....................................................................................................7-1

Control of Outgoing Service Indicator ......................................................................7-2

Control of ISDN Phone Numbers and Subaddresses ..............................................7-3

Call Control for 1TR6 (Old German ISDN) .....................................................................7-5

Control of Outgoing Service Indicator ......................................................................7-5

Control of EAZ (ENDGERÄTEAUSWAHLZIFFER) ..................................................7-6

Command Function ...........................................................................................7-6

Answering a Call .............................................................................................................7-7

Answering a Call for DSS1 .......................................................................................7-7

Answering a Call for 1TR6 .......................................................................................7-8

Best-effort Call Answering ........................................................................................7-8

Ambiguity Resolution Switch for Voice Calls ............................................................7-9

Multi-Auto-Answering of Data Calls ..........................................................................7-9

Data Call Indication .........................................................................................7-10

Disable Inbound Call Connection ....................................................................7-10

Point-to-Point Configuration .............................................................................7-11

Placing a Call ................................................................................................................7-11

Placing a Call for DSS1 ..........................................................................................7-11

Placing a Call for 1TR6 ..........................................................................................7-12

User-To-User Information .......................................................................................7-13

Chapter 8

Analog Call Handling

AT Commands for Analog Calls ......................................................................................8-2

Making and Receiving Analog Calls ...............................................................................8-3

Placing a Call from the Analog Adapter ...................................................................8-3

Accepting an Incoming Call ......................................................................................8-4

Chapter 9

Modem Upgrade

Upgrading with Flash EPROM ........................................................................................9-1

Upgrade Instructions ................................................................................................9-2

Kernel Mode .............................................................................................................9-2

Reference Guide for the Model XM128 ISDN Digital Modem

Contents ix

Chapter 10

Troubleshooting

Power-on Self-test ........................................................................................................10-1

Loopback Tests .............................................................................................................10-2

ISDN Loopback test (AT&T9) .................................................................................10-2

Loopback with Self-test (AT&T10) ..........................................................................10-2

B1/B2 Loopback with Self-test ...............................................................................10-3

The Diagnostic Command ............................................................................................10-3

Modem Reset .........................................................................................................10-4

Using The Embedded Protocol Analyzer ...............................................................10-4

Setting up the Embedded EPA ........................................................................10-5

Capturing the Protocol Data ............................................................................10-5

Analyzing the Captured Data ...........................................................................10-6

...............................................................................................................................10-8

Appendix A

Technical Specifications

General Specifications ................................................................................................... A-1

Appendix B

Security Functions

Security Types and Levels ............................................................................................. B-1

Level 1 Security ....................................................................................................... B-2

Level 2 Security ....................................................................................................... B-2

Level 3 Security ....................................................................................................... B-3

Setting and Modifying Passwords .................................................................................. B-3

Nonpassword Auto Callback Function ........................................................................... B-4

Appendix C

AT Command Set Reference

Operation Mode of the DTE Interface ............................................................................C-1

Simplex Mode .........................................................................................................C-1

AT Command Descriptions ............................................................................................C-2

Description of ATI3 Output ......................................................................................C-7

xContents

Reference Guide for the Model XM128 ISDN Digital Modem

Appendix D

Status Registers and Result Codes

Viewing and Setting S-Registers ...................................................................................D-1

Setting S-Registers .................................................................................................D-2

Examples for Setting S-Registers .....................................................................D-2

S-Register Descriptions ..........................................................................................D-4

ATXn Result Code Option Table ............................................................................D-19

Result Code Chart Symbol Reference ..................................................................D-21

Result Code Field Descriptions .............................................................................D-22

Connect Strings for Error Corrected Connections .................................................D-23

Appendix E

Connector Pin Assignments

RJ-45 Plug and Connector ............................................................................................ E-1

RJ-11 Plug and Connector ............................................................................................ E-3

Appendix F

Serial Port Interface

RS-232 Serial Interface ..................................................................................................F-1

Asynchronous Cable Connections .................................................................................F-2

Appendix G

ISDN Reference

ISDN Overview ..............................................................................................................G-1

Basic Rate Interface ................................................................................................G-2

Out-of-Band Signaling .............................................................................................G-2

Terminal Adapter or Digital Modem .........................................................................G-3

ISDN Basic Rate Interface Points ...........................................................................G-3

SPID Setup .............................................................................................................G-4

Ordering ISDN Service ..................................................................................................G-4

Order Form for AT&T 5ESS Switch (NI-1 ISDN) ............................................................G-6

Order Form for DMS-100 Switch (NI-1 or Custom ISDN) ..............................................G-7

Order Form for EWSD (NI-1 ISDN) ...............................................................................G-8

Index

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