Contents

Introduction

Modem Installation CD

Modem Features

AT Command Help Screens

Automatic Calling Card Dialing

Call Progress Detection

Dialing Stored Phone Numbers

Digital Line Guard

Exclusive Line Probing

Software Upgrade

Redialing the Last Dialed Number

V.90

AT Commands

S-Registers

Result Codes

Installing the Modem

Overview

Windows 2000, 98, and 95

Installing from the CD

Uninstalling Your Modem

Connecting the Cables

Communications Software

Software Settings

Transmitting Data and Faxes

Overview

Transmitting Data

Terminal Emulation Protocols

File Transfer Protocols

Rules for Using File Transfer Protocols

Dialing

Receiving a Data Transmission

Faxing

Fax Cover Page

Sending a Fax

Receiving a Fax

Hints for Successful Faxes

Troubleshooting

Modem Setup

Modem Use

Technical Support

Online Technical Services

World Wide Web Site

3Com FTP Site

3Com Bulletin Board Service

Access by Analog Modem

Access by Digital Modem

3Com Facts Automated Fax Service

Support from Your Network Supplier

Support from 3Com

Returning Products for Repair

Warranty and Regulatory Compliance

3Com Corporation Limited Warranty

3Com USRobotics 56K Modem PC Card

Hardware

Year 2000 Warranty

Obtaining Warranty Service

Warranties Exclusive

Limitation of Liability

Disclaimer

Governing Law

Regulatory Information

FCC Part 68

FCC Part 15

Industry Canada (ICES-003)

Industry Canada (CS-03)

Safety

CE Notice

New Zealand

AUSTRALIA