User ManualTable of Contents==============1==============18400B Plus Data Module User's Guide1Contents3About This Document7Purpose7Organization of This Guide7How to Order Documentation9How to Comment on This Document9Conventions Used10Security Issues11NETCON Data Channels12PBX Security Measures13Lucent Technologies Fraud Intervention15Related Documentation15Important Safety Instructions171 Introduction19Overview19Features20Physical Description21Front Panel22Rear Panel23Power Supply Unit252 Installation27About the Terminal Device27Selecting the Correct Installation Procedure28What You Need30Selecting an EIA Connector Cord33Selecting DCP Cords34Hardware Installation34Connecting the 8400B Plus Data Module to the Terminal34Connecting the 8400B Plus Data Module to the PBX Wall Jack35Connecting a Telephone37Initial System Checks37Installation Options38With Telephone38US Companding39Telephone Provides Dialing39Disable Data Metering Feature40Immediate Speakerphone Activation40Automatic Speakerphone Activation41Disable Busyout Feature During Local Loopback Test42Changing Installation Options42LED Indications44Selecting PC Communications Packages47If You Are Using a PC48If You Are Using a Dedicated Terminal483 Configuration and Operation49Operating Modes49Issuing Commands50AT Command Line Prefix50Command Buffer51Command Line Set Up51Command Acknowledgment52Repeating a Command53Sample Command Lines54Configuration Parameters55Parameter Storage and Retrieval55Data Operation58From Data Mode to Command Mode and Back58Dialing a Data Call58Storing a Telephone Number59Automatic Answering61Remote Site Use61Reset and Configuration Recall62Sample Command Lines63A Sample On-Line Session64Starting the Session64Possible Display Problems65Disconnecting a Data Call65Voice Operations66Using the 8400BPlus for Voice Dialing66Dialing Instructions66Dialing Delay67Dialing Pause67Sample Command Line684 Troubleshooting71How to Use This Chapter71A AT Command Set81B Dial Modifiers113C S-Registers121D Isolating Problems Using Loopback Data Tests155Data Loopback Test155Performing a Data Loopback Test156Local Loopback Test157Performing a Local Loopback Test158Local Loopback Test with Self-Test158Performing a Local Loopback Test with Self-Test159Remote Loopback Test160Performing a Remote Loopback Test161Remote Loopback Test with Self-Test162Performing a Remote Loopback Test with Self-Test163Loop-Around Data Test Arrangement164Setting Up a Loop-Around Data Test Arrangement166Using the Loop-Around Data Test Arrangement168E Quick-Reference Summaries171Glossary187A187C187D188E189H189I190L190O190S190T191Index193Symbols193A193B193C193D194E194F195G195H195I195L195M195N196O196P196R196S197T197V197Size: 1.2 MBPages: 198Language: EnglishOpen manual