3Com Megahertz
56K Global GSM and Cellular Modem PC Card User Guide
Contents 

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Contents

Introduction

Modem Installation CD

Installation Disk

Modem Features

AT Command Help Screens

Automatic Cable Sensor

Automatic Calling Card Dialing

Call Progress Detection

Caller ID

Analog Cellular Communications

Dialing Stored Phone Numbers

Digital Line Guard

Exclusive Line Probing

Flash ROM

GSM Communications

Redialing the Last Dialed Number

Speakerphone

Telephone Answering Device (TAD)

V.90

WorldPort Country Select Software

Blind Dialing

Available Countries

AT Commands

S-Registers

Result Codes

Installing the Modem

Overview

Windows 2000, 98, and 95

Installing from the CD

Installing from the Windows .INF-only Installation Disk

Uninstalling Your Modem

Windows NT 4.0

Installing from the CD

Windows .INF-only Installation Disk

Verifying the Installation

Windows CE

Windows 3.1x and DOS

Linux

Macintosh

Connecting the Cables

Communications Software

Software Settings

Macintosh Fax Software

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

GSM Functions

Analog Cellular Functions

Voice Functions

Analog Cellular and GSM Communications

Analog Cellular Communications

Supported Cellular Phones

What to Expect from Analog Cellular Data Transmissions

Connecting the Modem to a Cellular Phone

Automatic Cable Sensor

Using Cellular Protocols

Enhanced Throughput Cellular (ETC)

Connecting to the Internet Over Cellular

Cellular Dialing

Receiving a Cellular Call

GSM Communications

Compatible Mobile Phones

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 Megahertz 56K Global GSM and Cellular 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