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Multi-Tech Systems MT5634ZBAV manual DCn AT Command Control, $Dn DTR Dialing, $EBn

Models: MT5634ZBA MT5634ZBAV

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4 AT Commands, S-Registers, and Result Codes

Command:	%DCn	AT Command Control
Values:		n = 0 or 1
Default:		0
Description:	%DC0	The modem responds to AT commands.
	%DC1	The modem ignores AT commands.

Note: The modem will respond to AT%DC for 10 seconds after power-up.

Command:	%En	Fallback and Fall Forward Control
Values:		n = 0, 1, or 2
Default:		2
Description:	%E0	Disable fallback and fall forward.
	%E1	Enable fallback, disable fall forward.
	%E2	Enable fallback and fall forward.

Command:	$Dn	DTR Dialing
Values:		n = 0 or 1
Default:		0
Description:	$D0	Disables DTR dialing.
	$D1	Dials the number in memory location 0 when
		DTR goes high.

Command:	$EBn	Asynchronous Word Length
Values:		n = 0 or 1
Default:		0
Description:	$EB0	Enables 10-bit mode.
	$EB1	Enables 11-bit mode.

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Multi-Tech Systems MT5634ZBAV manual DCn AT Command Control, $Dn DTR Dialing, $EBn

Contents

Model MT5634ZBA Model MT5634ZBAV Page Model MT5634ZBA Model MT5634ZBAV Models MT5634ZBA and MT5634ZBAV Contents User Guide FeaturesVii Callback SecurityViii Appendix C Loopback Tests145 User Guide Introduction Page Introduction Introduction Product DescriptionWhat Is in Your Modem Package? Related Manuals User Guide Quick Start Page We supply IntroductionWhat You Will Need Quick StartSafety Warnings Mounting the feet Assemble the ModemOpening the Modem Change the Internal JumpersInternal jumpers MT5634ZBAV Changing the Dial-Up/Leased-Line Jumpers User Guide Changing the Speaker JumperModem connections Connect the Modem to Your SystemMicrophone Connection MT5634ZBAV only User Guide RS232 ConnectionLine Connection Phone ConnectionPower Connection Power-On TestQuick Start Speaker Connection MT5634ZBAV only Adding the Modem to Windows 95 or NT Install the Modem in WindowsRemoving Your Old Modem from Windows 95 or NT Install and Configure Your Software Quick Start User Guide Windows 95 HyperTerminal Call the Multi-Tech BBSWindows Terminal Quick Start Send a Fax Select Start Programs Accessories Fax Compose new faxOther Ways to Access Microsoft Fax Test the MT5634ZBAV Voice Circuits Voice Mail TestLoopback Test AT+FCLASS=8 AT+VLS=7 Speakerphone TestReferences Features Page What Can You Do with Your Modem? FeaturesData FeaturesVoice MT5634ZBAV only FaxRequired Equipment ComputerSerial Cable Communications Software Features Telephone LineConnections Connecting to the Computer RS232Features Connecting to the Telephone Line Line Connecting to a Telephone Set PhoneConnecting to a Microphone MIC Connecting to a Speaker Spkr Connecting to a Sound Card SpkrConnecting to Power PWR Surge Protectors and Lightning Front Panel 56 56K Mode 56,000-32,000 bps. The 56 LED lights wheneverFeatures User Guide AT Commands Registers Result Codes Page AT Commands, S-Registers, and Result Codes AT CommandsAT Command Summary Enter KeyAnswer Dial Repeat Last CommandCommunication Standard Setting Carrier ControlDS=y Dial Stored Telephone Number ATDT1028806127853500$123456789Information Request Echo Command Mode CharactersEcho Online Data Characters Hook ControlMonitor Speaker Volume Monitor Speaker ModeModulation Handshake Set Register Value Return Online to Data ModeResult Codes Enable/Disable Pulse DialingResult Code Options Sr? Read Register ValueTone Dialing Result Code FormatLong Space Disconnect Modem ResetAuto Retrain Data Carrier Detect DCD ControlData Terminal Ready DTR Control Auxiliary Relay Control Load Factory SettingsCommunications Mode 22bis Guard Tone ControlAsynchronous Communications Mode Test CommandsData Set Ready DSR Control Display Current Settings Store Current ConfigurationSelect Stored Configuration for Hard Reset \Bn Transmit Break Zy=x Store Dialing CommandSpeaker Codec Loopback \An Select Maximum MNP Block Size\Gn Modem Port Flow Control \Jn Data Buffer ControlBreak Control \Nn Error Correction Mode Selection \Tn Inactivity Timer \Qn Flow Control Selection\Vn Protocol Result Code Data Compression Control \Xn XON/XOFF Pass-ThroughData Calling Tone View Numbers in BlacklistDCn AT Command Control $Dn DTR Dialing$EBn #CBAn Callback Attempts +ES=n Enable Synchronous Buffered Mode#CBDn Callback Delay Command #CBF? Callback Failed Attempts Display#CBPn Callback Parity Callback Failed Attempts Reset#CBIn Local Callback Inactivity Timer Command #CBNy=x Store Callback PasswordCommand #S=x Store Setup Password Callback Security ResetCallback Enable/Disable Enter Setup Password+++ATCR Escape Sequence Registers Register Unit Range Default DescriptionS35 S10S11 S28S37 Register Unit Range Default Description S36Register Unit Range Default Description S38 S42S43 S108 Register Unit RangeS48 S89Terse Verbose Description Result CodesDelayed Remote Configuration Page Remote Configuration Basic ProcedureChanging the Setup Password SetupRemote Configuration Changing the Remote Escape Character User Guide Callback Security Page Callback Security Setup ProceduresTo Turn Callback Security On and Off User Guide To Change the Setup PasswordTo Set the Parity of the Callback Security Messages To Assign Callback Passwords and Phone Numbers Callback Security Password-Only Callback Calling ProceduresNumber-Entry Callback Extension-Entry Callback Direct Connection Callback Security Commands #CBFR Command #CBPn #CBS0 Zy=+-x,???Store Dialing Command Only after the setup password has been entered 100 Solving Problems Page None of the Indicators Light Solving Problems103 104 Modem Does Not Respond to Commands105 106 107 Modem Dials But Cannot Connect108 109 4The Modem Disconnects While Online110 File Transfer Is Slower Than It Should Be111 Data Is Being Lost4The Modem Doesn’t Work with Caller ID Fax and Data Software Can’t Run at the Same Time112 Appendixes Page FCC Regulations for Telephone Line Interconnection Regulatory Compliance115 116 117 Canadian Limitations Notice118 FCC Fax Update119 Compliance with Babt RequirementsEMC and Safety Compliance European Low Voltage Directive120 121 Command DefaultRegister Default Australian Modem Warning Notice122 Use of Supplied Power Transformer123 New Zealand Telecom Warning Notice124 Technical Specifications Command Buffer Error CorrectionMode of Operation Intelligent Features22bis/V.22 or Carrier FrequenciesITU-T AT&T V.32 terbo ITU-T V.32bis/V.32 Carrier FrequenciesFrequencies ConnectorsBell 103/113 Fax CarrierPower Consumption DiagnosticsIndicators Power Requirements130 131 Loopback TestsTest procedure Local Analog Loopback Test V.54 Loop132 133 Remote Digital Loopback Test V.54 Loop134 User Guide Test procedure135 Local Digital Loopback Test V.54 Loop136 Limited Warranty Warranty, Service, and Technical Support137 Attn Repair ServiceTechnical Support Multi-Tech Systems, Inc Woodale Drive Mounds View, MNOnline Warranty Registration Multi-Tech BBS139 If you know the file name If you don’t know the file name140 141 About the InternetAbout the Multi-Tech Fax-Back Service About CompuServe142 Upgrade Overview Upgrade Procedures143 144 Identify the Modem FirmwareIdentify the Current Firmware Version Multi-Tech Web Site145 Multi-Tech BBS146 Download the Upgrade FileExtract the Upgrade Files Clear Your Stored Paramenters147 148 Upgrade the Modem’s Firmware149 Flashwin150 Restore Your ParametersIndex Page 153 Index47, 70 15420, 21 155156 Enable Synchronous Buffered Mode157 Modem Port Flow Control command20, 55 158159 Store Telephone Number command160 User Guide