Multi-Tech Systems MT3334ZDXV owner manual Error Correction

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	Index
Compression, data	6
CompuServe/Internet	51
Connection	22
Connectors	55
Controls	55
D
Data	6
Carrier Detect (DCD) Control	31
Compression	52
Compression Control	34
Features	6
Format	52
Modulation	53
Data Rates (bps)	52
Data Set Ready (DSR) Control	33
Data Terminal Ready (DTR) Control	32
Datacomm software	6, 20
DB-25 Connector	5
DB-9 Connector	5
Diagnostics	55
Dial Command	28
Dimensions	55
Downloading a File	49
E
Echo Command Mode Characters Command	28
Echo Online Data Characters Command	29
Enable/Disable Result Codes	30
ENTER or Carriage Return <CR> Key	27
Error Correction	14, 52
Mode Selection	34
European Low Voltage Directive	61
Extended DTMF Characters	56

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Contents Page Revision Description PatentsContents Index Telephone Line Introduction and Description RequirementsComputer Serial CableCommunications Software Product FeaturesData Voice Model MT3334ZDXV only Installation and ConnectionAbout this Manual FaxAppendices AT Commands, S-Registers and Result CodesTesting Your Modem Service, Warranty & Technical SupportSafety Warnings Installation IntroductionInstallation Process Page MultiModemZDX Connections Front Panel LED IndicatorsInstallation Is Your MultiModemZDX Ready for Use? Simple Operations Operating Your MultiModemZDXRemote Configuration AT&Fcr Software ConfigurationHardware/Software Confirmation MultiModemZDX Configuration ConfirmationNone of the LEDs Light When the Modem Is On TroubleshootingModem Does Not Respond to Commands Installation Modem Dials But Cannot Make Connection Installation Modem Disconnects While Online Modem Cannot Connect When AnsweringLosing Data Slow File TransferGarbage Characters on the Monitor AT Commands, S-Registers Result Codes Command Summary Dial Echo Command Mode CharactersDial string modifiers On-Hook/Off-Hook Control Monitor Speaker VolumeMonitor Speaker Mode Echo Online Data Characters= n Set Register Value Return Online to Data ModeEnable/Disable Result Codes Modulation HandshakeData Carrier Detect DCD Control Modem ResetResult Code Selection Long Space Disconnect22bis Guard Tone Control Load Factory Default SettingsCommunications Mode Data Terminal Ready DTR ControlATDS=n Data Compression Control \N n Error Correction Mode Selection\K n Set Break Control \V n Protocol Result CodeSerial Port Baud Rate Modem Baud RateRegisters S10 Register Unit Seconds Range 255 Default DescriptionS35 S11S28 S30S42 S37S43 S89 S48Terse Verbose Description DelayedLocal Analog Loopback Test Modem Testing Local Analog Loopback Test/V.54 LoopDigital Loopback Test/V.54 Loop 2 Local/Manual Digital Loopback Testlocal/manual Digital Loopback Test/V.54 Loop 2 Remote/AutoDigital Loopback Test remote/automatic Limited Warranty Tech Support On-line Warranty RegistrationRecording Modem Information Service If you know the file name About the Multi-Tech BBS No Longer AvailableLogging on to the Multi-Tech BBS Downloading a FileLeaving a Message Reading a MessageIf you don’t know the file name About CompuServe/Internet No Longer Available Multi-Tech Fax-Back Service No Longer AvailableBulletins Appendix a Technical Specifications Fax Modulation Intelligent FeaturesCommand Buffer Data ModulationHalf Duplex 2400 & 1200 bps22bis/V.22 Carrier Frequencies Fax 21 CH2Temperature Power Requirement ConnectorsDiagnostics IndicatorsAppendix B Tone Dial Frequencies 697 770 852 941Appendices MT3334ZDX, MT3334ZDXV Appendices Canadian Limitations Notice European Low Voltage Directive Compliance with Babt RequirementsPage Compliance with BS6328 Part Compliance with BS6789 .1 and PartAustralian and New Zealand Modem Warning Notice Modem CE Mark EMC and Safety ComplianceModem Commands Default Permissible Range Register Default Permissible RangeCall Attempts/Retries New Zealand Telecom Warning NoticeIndex Error Correction Page MT5634ZDXv Connections Power Supply Index