Multi Tech Equipment MTA128ST instruction

Models MTA128ST and MTA128NT

External ISDN Terminal Adapter

User Guide

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Multi Tech Equipment MTA128ST manual

Contents

Page Revision Date Description Model MTA128ST/NT S000305C Rev. CTrademarks Contents Product Description Introduction and Description Spid Service Profile ID FeaturesIsdn BRI Line NT1 Connection Interlace Pin TE SignalPin LED Indicators LED P1 LED P2 LED LED Indicators Switch CompatibiltiyCommand Interface Connectors Safety Warnings Hardware InstallationConnecting your TA Connect the TA to Your PC RS-232 Connection Network Configuration Configuration UtilitiesIntroduction Before You Start Voice TEI Call Control Configuration Dialing Numbers COM Port Settings DCD Drop Time Configuring your TA Page Page Page Page Page Page Page Page AT Commands MTA128S T/NT Commands and S-Registers AT Commands by Function Analog Pots Call Commands Digital Data Call Commands aRegisters Register Summary AT Commands, S-Registers, and Result Codes Result Codes Using AT Commands to Operate the MTA128ST/NT Answering a Call Making a Call Answering Manually Hanging UpAnswering Automatically Specific Troubleshooting Situations Troubleshooting the TATroubleshoot ing Introduction Debugging/Logging/Troubleshooting S-Registers Debugging/Logging/Troubleshooting CommandsNone of the LEDs light when the MTA128ST/NTis on Debugging/Logging/Troubleshooting Command Summary AT MTA128ST/NT does not respond to commands You can place data calls but not voice calls or vice versa MTA128ST/NT dials but cannot make a connection You cannot place two simultaneous data calls MTA128ST/NT cannot connect when answeringMTA128ST/NT disconnects while online File transfer appears slower than it should be Apple Macintosh Compatibility Making PPP/MLPPP Connections Bonding Using the &, I and + CharactersSoftware Applications that can Format PPP Data Dynamic Bandwidth Allocation DBA DBA Data Protocols DBA Features Bandwidth-on-Demand BOD-S60, S61, S62, and S63 PPP/MLPPP Warranty Warranty, Service, and Tech SupportRepair Procedures for U.S. and Canadian Customers Repair Procedures for International Distributors Replacement Parts Quick Setup Factory Profiles AppendixAConfiguration ProfilesQuick Setup Example Appendix B Ordering Your Isdn Li ne Bearer ServiceLoop Qualification Using Isdn Ordering Codes IOCs Capability S previously Generic Data M J3 previously Generic Data J-1DNM5 previously Generic Data M-1DN Ordering Isdn Without IOCs Appendices Appendices FCC AppendixC FCCand Canadian Regulation Canadian Limitations Notice Firmware-based Configuration Utility AppendixD Configuration MethodsConfiguration via AT Commands Using AT Commands to Configure the MTA128ST/NT Glossary Symbol Glossary IETFInternet Engineering Task Force PPPMultilink Protocol or MP-is an Internet Glossary TA-Seeterminal adapter Information pages from a central resource. See also Isdn Canadian Regulation 56 Appendix Index Uart