Multi-Tech Systems MT3334SMI manual Troubleshooting

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Chapter 6 - Troubleshooting

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Contents Data/Fax Socketed Modem Model MT3334SMI Evaluation KitPatents Revision DescriptionContents Index Introduction and Description ModemModule Developer’s Guide FeaturesIntroduction Product DescriptionIntroduction and Description Technical Specifications1200 bps MT3334SMI Physical Dimensions Physical DimensionsDS1 Test/Demo Board SpecificationsLED1-LED4 MT3334SMI Test/Demo Board Block Diagram Test/Demo Board Block DiagramMT3334SMI Pinout MT3334SMI Pin-outTypical Application Hardware Considerations MT3334SMI Design ConsiderationsCalculating Z for Tip and Ring Traces PC Board Layout ConsiderationsRecommended Transceiver Key MT3334SMI PlacementQty Name Description FCC Part Telecom Labeling RequirementsIndustry Canada CS-03 ReregistrationMultiple Listing AT Commands, S-Registers, and Result Codes Answer Repeat Last CommandAT Commands, S-Registers, and Result Codes Result Codes Enable/Disable Monitor Speaker VolumeMonitor Speaker Mode Return Online to Data ModeResult Code Format Modem ResetSr? Read Register Value Tone DialingStore Current Configuration Command &Fn Load Factory SettingsAsynchronous Communications Mode Display Current Settings\Jn Data Buffer Control Command &Zy=x Store Dialing Command\An Select Maximum MNP Block Size \Bn Transmit Break\Vn Protocol Result Code \Nn Error Correction Mode Selection\Tn Inactivity Timer \Qn Flow Control SelectionEnter Setup Password Command %DCn AT Command ControlCommand %En Fallback and Fall Forward Control Command +ES=n Enable Synchronous Buffered ModeRegisters Register Unit Range Default DescriptionS43 Terse Verbose Description Result CodesClass 1 Fax Commands Command Description Class 1 Fax Command SummaryResult Code Meaning Class 1 Fax Commands Fax MOD Modulation Parameter ValuesCommand Function Display Current Class Values Default Data modemFunction Select Service Class Values Default Data mode ModemModule Developer’s Guide CommandFunction +FRS=? Enter Class 1 Fax Commands+FRM=? Enter Result Codes Flow ControlSample Sessions Action by Command Respone Local Modem Remote PC AT+FRH=3 No Carrier ModemModule Developer’s Guide Class 2 Fax Commands +FAXERR Class 2 Fax Command ImplementationClass 2 Fax Commands EIA SP-2388 August +FAA+FCQ +FBOR+FCR Current Session Results +FDCCFax Capability Parameters +FDCSCurrent Session Parameters +FDFFCData Compression Format Conversion +FDIS+FET +FDR+FDT +FECM+FLPL +FK+FLID +FLNFC+FSPL +FPTS+FRBC +FREL+FTSI +FHNGMT3334SMI Remote Configuration ModemModule User Guide Basic ProcedureSetup Changing the Setup PasswordChanging the Remote Escape Character Remote ConfigurationMT3334SMI Troubleshooting Local Analog Loopback Test V.54 Loop Test procedureRemote Digital Loopback Test V.54 Loop TroubleshootingLocal digital loopback test Local Digital Loopback Test V.54 LoopUpgrade Procedure Multi-Tech Web Site Upgrade OverviewIdentify the Modem Firmware Identify the Current Firmware VersionUpgrade Procedure Download the Upgrade FileMulti-Tech BBS Clear Your Stored Paramenters Extract the Upgrade FilesUse FlashPro to Upgrade Modem Firmware Restore Your ParametersAppendixes MT3334SMI Appendixes FCC FAX UpdateInternational Modem Restrictions Canadian Limitations NoticeEuropean Directives User Guide Statement EMC, Safety and Terminal Directive ComplianceNew Zealand Telecom Warning Notice Handshake Sequence Appendix B Multi-Tech Flash Programming ProtocolIntroduction Programming the ModemOther programming concerns Other supported boot code commandsModemModule Developer’s Guide Program Sequence Data Record Intel Hex FormatXxxx End of File Record Extended Address RecordEeee Index IndexMT3334SM MT3334SMI MT3334SM