3Com 980/000048/001 manual Triple Modem Module

3Com 980/000048/001 manual 3Com 980/000048/001 manual About this Guide, Introduction, How to Use This Guide 3Com 980/000048/001 manual Conventions, Icon conventions that are used throughout this guide are 3Com 980/000048/001 manual Additional Safety Information, Keep the unit away from radiators and heat sources 3Com 980/000048/001 manual About this Guide 3Com 980/000048/001 manual Triple Modem Module, Introduction 3Com 980/000048/001 manual Principal Features, Support for dial-up transmission protocols 3Com 980/000048/001 manual Implementation of V.32terbo 3Com 980/000048/001 manual Triple Modem Module 3Com 980/000048/001 manual Typical Applications, Modem Connections To The Central Site 3Com 980/000048/001 manual Pack Contents Checklist, Registering Ownership of your Triple Modem Module 3Com 980/000048/001 manual Pre-installation Requirements 3Com 980/000048/001 manual Triple Modem Module 3Com 980/000048/001 manual Installation and Operation, Overview 3Com 980/000048/001 manual Installing The Module 3Com 980/000048/001 manual Installing the Rear Card, Installing The Rear Card 3Com 980/000048/001 manual Installing the Front Card, Example of Installing a Front Card 3Com 980/000048/001 manual Connecting the Cables 3Com 980/000048/001 manual Front Panel LEDs 3Com 980/000048/001 manual Front Panel LEDs 3Com 980/000048/001 manual Installation and Operation 3Com 980/000048/001 manual Troubleshooting Guide, Modem Health 3Com 980/000048/001 manual Modem DTE Connection, Modem does not accept or echo back AT commands 3Com 980/000048/001 manual Modem Telephone Line Connection 3Com 980/000048/001 manual Troubleshooting 3Com 980/000048/001 manual Perform a local analogue loop test 3Com 980/000048/001 manual On-line Operation, Private-line Operation, Dial Backup Operation 3Com 980/000048/001 manual Modem Specification, Interface PIN Assignments, Transmitter / Receiver Specifications 3Com 980/000048/001 manual Autodial Autoanswer 3Com 980/000048/001 manual Physical Description, Protocols 3Com 980/000048/001 manual Approvals Information, General Approvals Requirements 3Com 980/000048/001 manual All the other apparatus shall comprise only 3Com 980/000048/001 manual Appendix a Modem Specification and Interface PIN Assignments 3Com 980/000048/001 manual Ringer Equivalence 3Com 980/000048/001 manual DTE Port Pin Assignments, 21/V.11 3Com 980/000048/001 manual 24/V.28
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1-8 CHAPTER 1: TRIPLE MODEM MODULE

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Contents Accessbuilder Triple Modem Module User Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Important Safety Information Wichtige Sicherheitshinweise ’INFORMATION DE Sécurité Importante Page Contents Modem Specification and Interface PIN Assignments Index Limited Warranty FCC Class a Verification Statement Page About this Guide How to Use This GuideThis table shows where to find specific information IntroductionIcon conventions that are used throughout this guide are ConventionsText conventions used in this guide are Additional Safety Information Keep the unit away from radiators and heat sourcesAbout this Guide Triple Modem Module Principal Features Support for dial-up transmission protocolsImplementation of V.32terbo Triple Modem Module Typical Applications Modem Connections To The Central SitePack Contents Checklist Registering Ownership of your Triple Modem ModulePre-installation Requirements Triple Modem Module Installation and Operation OverviewInstalling The Module Installing the Rear Card Installing The Rear CardInstalling the Front Card Example of Installing a Front CardConnecting the Cables Front Panel LEDs Front Panel LEDs Installation and Operation Troubleshooting Guide TroubleshootingModem Health Modem does not accept or echo back AT commands Modem DTE ConnectionModem Telephone Line Connection Troubleshooting Perform a local analogue loop test On-line Operation Dial Backup OperationPrivate-line Operation Transmitter / Receiver Specifications Modem SpecificationInterface PIN Assignments Autodial Autoanswer Physical Description ProtocolsApprovals Information General Approvals RequirementsAll the other apparatus shall comprise only Appendix a Modem Specification and Interface PIN Assignments Ringer Equivalence DTE Port Pin Assignments 21/V.1124/V.28 35/V.36 Pstn Port Cable Pin Assignments Private Line Port Cable Pin Assignments On-line Technical Services 3Com Bulletin Board ServiceWorld Wide Web Site Call the telephone number nearest youSupport from Your Network Supplier Support from 3Com Returning Products for Repair Appendix B Technical Support Index NumericsSend LED Limited Warranty 408 764-5000 3/18/96 How to Identify and Resolve Radio-TV Interference Problems
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