Multi-Tech Systems MT3334ZDXV AT Commands, S-Registers and Result Codes, Testing Your Modem

Page 8

MT3334ZDX/V Owner's Manual

Chapter 3 - AT Commands, S-Registers and Result Codes

Chapter 3 documents default and option ATcommands, S-Registers and Result Codes supported by the MultiModemZDX.

Chapter 4 - Testing Your Modem

Chapter 4 covers the modem's built-in test features. These are: Power- on Self Test, Local Analog Loopback, Digital Loopback and Remote Digital Loopback Tests. We have included a description of each test and how to use each test procedure.

Chapter 5 - Service, Warranty & Technical Support

Chapter 5 provides instructions for getting modems serviced at the factory, statements on your ten-year warranty, information about our user Bulletin Board Service (BBS) and receiving technical support via the CompuServe and Internet forums.

Appendices

Appendix A - Technical Specifications

Appendix B - Tone Dial Frequencies

Appendix C - Regulatory Information

8

Image 8

Contents Page Patents Revision DescriptionContents Index Introduction and Description Requirements ComputerSerial Cable Telephone LineData Product FeaturesCommunications Software Installation and Connection About this ManualFax Voice Model MT3334ZDXV onlyAT Commands, S-Registers and Result Codes Testing Your ModemService, Warranty & Technical Support AppendicesInstallation Process Installation IntroductionSafety Warnings Page MultiModemZDX Connections LED Indicators Front PanelInstallation Is Your MultiModemZDX Ready for Use? Operating Your MultiModemZDX Simple OperationsRemote Configuration Software Configuration AT&FcrMultiModemZDX Configuration Confirmation Hardware/Software ConfirmationTroubleshooting None of the LEDs Light When the Modem Is OnModem Does Not Respond to Commands Installation Modem Dials But Cannot Make Connection Installation Modem Cannot Connect When Answering Modem Disconnects While OnlineSlow File Transfer Losing DataGarbage Characters on the Monitor AT Commands, S-Registers Result Codes Command Summary Dial string modifiers Echo Command Mode CharactersDial Monitor Speaker Volume Monitor Speaker ModeEcho Online Data Characters On-Hook/Off-Hook ControlReturn Online to Data Mode Enable/Disable Result CodesModulation Handshake = n Set Register ValueModem Reset Result Code SelectionLong Space Disconnect Data Carrier Detect DCD ControlLoad Factory Default Settings Communications ModeData Terminal Ready DTR Control 22bis Guard Tone ControlATDS=n \N n Error Correction Mode Selection \K n Set Break Control\V n Protocol Result Code Data Compression ControlModem Baud Rate Serial Port Baud RateRegisters Register Unit Seconds Range 255 Default Description S10S11 S28S30 S35S43 S37S42 S48 S89Delayed Terse Verbose DescriptionModem Testing Local Analog Loopback Test/V.54 Loop Local Analog Loopback TestDigital Loopback Test/V.54 Loop 2 Local/Manual Digital Loopback Test/V.54 Loop 2 Remote/Auto Digital Loopback Testlocal/manualDigital Loopback Test remote/automatic Limited Warranty Recording Modem Information On-line Warranty RegistrationTech Support Service About the Multi-Tech BBS No Longer Available Logging on to the Multi-Tech BBSDownloading a File If you know the file nameIf you don’t know the file name Reading a MessageLeaving a Message Bulletins Multi-Tech Fax-Back Service No Longer AvailableAbout CompuServe/Internet No Longer Available Appendix a Technical Specifications Intelligent Features Command BufferData Modulation Fax Modulation2400 & 1200 bps 22bis/V.22Carrier Frequencies Fax 21 CH2 Half DuplexConnectors DiagnosticsIndicators Temperature Power Requirement697 770 852 941 Appendix B Tone Dial FrequenciesAppendices MT3334ZDX, MT3334ZDXV Appendices Canadian Limitations Notice Compliance with Babt Requirements European Low Voltage DirectivePage Compliance with BS6789 .1 and Part Compliance with BS6328 PartModem CE Mark EMC and Safety Compliance Modem Commands Default Permissible RangeRegister Default Permissible Range Australian and New Zealand Modem Warning NoticeNew Zealand Telecom Warning Notice Call Attempts/RetriesIndex Error Correction Page MT5634ZDXv Connections Power Supply Index