3Com DIGITAL MODEM User Manual

Contents

CONTENTSABOUT THIS GUIDEIntroduction iHow to Use This Guide iConventions ii1 INTRODUCTION3Com Impact Digital Modem Features 1-3Data Capabilities 1-4Voice Capabilities 1-4Simultaneous Data and Voice Capabilities 1-4Analog Modem Capabilities 1-53Com Impact Digital Modem Package Contents 1-5Standard Package Contents 1-5Additional Contents 1-5ISDN Digital Line Configuration Requirements 1-6Computer System Requirements 1-7IBM PC or Compatible Requirements 1-8Apple Macintosh Requirements 1-8Cabling Requirements 1-92 INSTALLING AND CONFIGURINGTHE DIGITAL MODEMInstalling the 3Com Impact Digital Modem 2-3Installing the Digital Modem in an IBM-compatible PC 2-3Installing the Digital Modem in an Apple Macintosh Computer 2-4Configuring the 3Com Impact Digital Modem 2-6Configuration for IBM PC or Compatible Computer 2-7Configuration for Apple Macintosh Computer 2-13Placing and Receiving Calls 2-15Placing ISDN Data Calls 2-15Multilink PPP Calls With Dynamic Bandwidth Allocation 2-15Placing Analog Modem Calls 2-17Using Communications Software to Place Calls 2-17Receiving Data Calls 2-17