Multi-Tech Systems MT2834ZPX owner manual Contents

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Contents
Chapter 1 - Introduction and Description
Introduction	5
Modem Features	5
Fax Features	6
Product Description	6
How to Use This Manual	7
Chapter 2 - Installation and Configuration
Installation	9
Safety Warnings	9
Configuration/Installation Procedure	10
Is Your MT2834ZPX Ready for Use?	12
Operating Your MT2834ZPX	13
Simple Operations	14
Chapter 3 - Software Configuration
Introduction	15
ConfiguringSoftware for Your Modem	15
PC Initialization Strings	16
Changing Default Parameters	17
Configuring Software for Your Computer	17
Configuring Software for the Remote System	18
Terminal Emulation	18
File Transfer Protocols	19
When to Disable Data Compression	19
Disabling Error Correction	20
The 16550 UART and Windows 3.1	20
Chapter 4 - AT Commands, S-Registers and Result Codes
Dialing/On-Line/Answering	22
Modem AT Commands	23
Remote Configuration	38
Remote Configuration Procedures	38
Password Commands	39
S-Registers	40
AT Commands and S-Register Summary	48

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Contents Page Record of Revisions Revision Description Contents Index Introduction and Description Modem Features Product Description Fax FeaturesAT Commands and S-Registers How to Use This ManualInstallation and Connection Software ConfigurationTesting Your Modem Service, Warranty & Technical Support/ BBSAppendices Safety Warnings Installation and ConfigurationConfiguration and Installation Procedure StepProcedure Configuration/Installation ProcedureInstallation and Configuration Is Your MT2834ZPX Ready for Use? Operating Your MT2834ZPX Simple Operations Configuring Software for Your Modem Software Configuration IntroductionAT &F X4 S0= 2 M PC Initialization StringsConfiguring Software for Your Computer Changing Default ParametersTerminal Emulation Configuring Software for the Remote SystemWhen to Disable Data Compression File Transfer ProtocolsAT &F S0=0 X4 &E14 M Disabling Error Correction 16550 Uart and WindowsAT &F S0=0 X4 &E0 M COM2FIFO=1 COMnFIFO=1Page Modem AT Commands Command a Default $BA0 Description Command Values Default $EB0 Description =0 thru $Fn Command Values Default Command Values Default Description Default &P1 Description RFn Command T = 0, 1, 2, or Values Default Description Command @ Remote Configuration Remote Configuration ProceduresRemote Configuration Operation Procedures StepProcedure Contd. Remote Configuration Operation Procedures Password CommandsEscape Code Character RegistersReturn Character Pause Time for Comma S13 Remote Configuration Escape Character S29 Local Inactivity Timer S36 Time Between DTR Inactive and Modem Off-Hook Q0 Multi-Tech Result Codes Result CodesQ1 Standard AT Result Codes AT Commands and S-Register Summary Modem Does Not Respond to Commands TroubleshootingPage Modem Dials But Cannot Make a Connection Page Modem Disconnects While Online Modem Cannot Connect When Answering File Transfer Is Slower Than It Should BeLosing Data Fax and Communications Software Won’t Run at the Same Time Getting Garbage Characters on the MonitorLocal Analog Loopback Test Testing Your Modem Local Analog Loopback Test/V.54 LoopDigital Loopback Test/V.54 Loop 2 Local/Manual Digital Loopback Test local/manual Digital Loopback Test/V.54 Loop 2 Remote/ AutomaticDigital Loopback Test remote/automatic Limited Warranty Service, Warranty and Tech Support IntroductionOn-line Warranty Registration Tech SupportRecording Modem Information Service If you know the file name About the Multi-Tech BBSTo log on to the Multi-Tech BBS To Download a fileIf you don’t know the file name About CompuServe/Internet About the Multi-Tech Fax-Back ServiceAppendix a Technical Specifications Fax Modulations Intelligent FeaturesCommand Buffer ModulationCarrier FrequenciesData Carrier Frequencies BpsBell StandardCarrier Frequencies Dimensions ConnectorsDiagnostics Temperature Power Consumption697 770 852 941 1209 Digits 1336 1477 1633 Appendix B Tone Dial FrequenciesAppendix C FCC and Canadian Regulations RJ11C or RJ11W single line Appendix C FCC and Canadian Regulations Canadian Limitations Notice Index 15, 19 In-band Escape Sequence MultiExpress for Windows PBX/CBX Disconnect Drop Time for DSR/CTS/CD Rings Which Have Occurred Registers Serial port 17, 20, 21 17, 19