Multi-Tech Systems MT5634MSV manual $Dn DTR Dialing, $EBn Asynchronous Word Length

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		4 AT Commands, S-Registers, and Result Codes
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.
Command: +ES=n Enable Synchronous Buffered Mode
Values:		n = 6
Default:		None
Description:		Allows an H.324 video application direct access to the synchro-
		nous data channel. On underflow, the modem sends HDLC
		flag idle (0x7E) to the remote modem.·This special error con-
		trol mode is overridden by any of the following commands:
		&F, &M, &Q, or \N.
		AT+ES=? shows the only allowed value.
		AT+ES? shows the current value.
Command:	#Sx	Enter Setup Password
Values:		x= password (1–8 characters, case sensitive)
Default:		MTSMODEM
Description:		Enters the remote configuration setup password.
Command:	#S=x	Store Setup Password
Values:		x= password (1–8 characters, case sensitive)
Default:		MTSMODEM
Description:		Stores a new remote configuration setup password.
Command: +++AT<CR> Escape Sequence
Values:		n/a
Description:		Puts the modem in command mode (and optionally issues a
		command) while remaining online. Type +++AT and up to ten
		command characters, then press ENTER. Used mostly to issue
		the hang-up command: +++ATH<CR>.
Command: %%%AT<CR> Remote Configuration Escape Sequence
Values:		n/a
Description:		Initiates remote configuration mode while online with remote
		modem. The remote configuration escape character (%) is de-
		fined in register S13.

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Contents User Guide FCC Part User Guide Record of Revisions Quick Start IntroductionMessageSaver Operation Remote Configuration AT Commands, S-Registers & Result CodesSolving Problems PhoneToolsAppendix C Loopback Tests Appendix a Regulatory ComplianceAppendix E Upgrade Procedures Appendix D Warranty, Service, and Technical SupportIntroduction Introduction Product Description How to Get a Copy of Your User Guide Related Manuals What Is in Your Modem Package?MessageSaver User Guide Quick Start Introduction Safety WarningsWhat You Will Need We supplySelect Stereo or Mono Speaker Mount the FeetOpening the Modem Location of speaker jumper Changing the Speaker JumperRS232 Connection Connect the Modem to Your SystemLine Connection Power-On Test Power ConnectionPhone Connection Microphone ConnectionAdding the Modem to Windows Install the Modem in WindowsRemoving Your Old Modem from Windows Install and Configure Your Software Call the Multi-Tech BBS Windows HyperTerminal Windows Terminal Microsoft Fax Send a FaxReferences Select Start Programs Accessories Fax Compose new faxMessageSaver User Guide MessageSaver Operation Independent Mode Functions PhoneTools FeaturesMessageSaver Operation Recording and Downloading an AnnouncementIndependent Mode Configuration Dialog Box Independent Mode Operation in PhoneToolsIndependent Mode Control dialog box Independent Mode Control Dialog BoxControl Buttons Independent Mode Operation Using the Front PanelIndicator Lights Answering a Call with the Speakerphone Adjusting Speaker VolumePlaying Voice Messages Stopping the Play of Voice MessagesUsing the MessageSaver in Speakerphone Mode Remote ControlControlling the MessageSaver Remotely Remote Control Keys Activating Independent Mode RemotelyAT Commands Registers Result Codes AT Commands AT Command Summary DS=y Dial Stored Telephone Number Echo Command Mode CharactersEcho Online Data Characters Hook ControlMonitor Speaker Mode Monitor Speaker VolumeReturn Online to Data Mode Modulation HandshakeSet Register Value Result Codes Enable/DisableSr? Read Register Value Tone DialingLong Space Disconnect Modem ResetAuto Retrain Data Carrier Detect DCD ControlCommunications Mode Load Factory SettingsAsynchronous Communications Mode 22bis Guard Tone ControlDisplay Current Settings Test CommandsStore Current Configuration Select Stored Configuration for Hard Reset\Bn Transmit Break \An\Gn Modem Port Flow Control \Jn Data Buffer Control\Tn Inactivity Timer \Nn Error Correction Mode Selection\Qn Flow Control Selection \Vn Protocol Result Code DCn AT Command Control\Xn XON/XOFF Pass-Through Data Calling Tone#Sx Enter Setup Password Command +ES=n Enable Synchronous Buffered Mode#S=x Store Setup Password Command +++ATCR Escape SequenceRegisters Register Unit Range Default DescriptionRegister Unit Range Default Description S37 Register Unit Range Default Description S42 Terse Verbose Description Result CodesBlacklist Full Remote Configuration Setup Basic ProcedureChanging the Setup Password Changing the Remote Escape Character MessageSaver User Guide Solving Problems None of the Indicators Light Modem Does Not Respond to Commands Modem Dials But Cannot Connect Modem4Disconnects While Online File Transfer4Is Slower Than It Should Be Modem4Cannot Connect When AnsweringData Is Being Lost Modem4Doesn’t Work with Caller ID There Are Garbage4 Characters on the MonitorFax and Data4Software Can’t Run at the Same Time MessageSaver User Guide PhoneTools Installing PhoneTools Phone Module Using PhoneTools’ Status BarMaking a Phone Call Making Quick Dial Entries Using the SpeakerphoneVoice Module Setting up AnswerphoneActivating and Deactivating Answerphone Setting Up the Answer/Record Mode Setting Up the Answer Only ModeListening to Received Messages in PhoneTools Listening to Received Messages from a Remote PhoneChanging Recording Parameters Recording an AnnouncementConfiguring and Controlling Independent Mode Operation Independent ModeHow Does It Work? Selecting an Announcement Activating and Configuring Independent ModeManaging Stored Documents Inbox Independent ModeFaxing a Document from a Windows Application Fax ModuleSending a Cover Faxing a File Directly from PhoneToolsViewing and Printing Faxes Adding a Logo to the CoverInbox Management Inbox and Outbox ManagementOutbox Management Creating New Records Phone BookImporting Existing Records Selecting RecordsUsing the Phone Book for Dialing Starting a Modem Connection Terminal Emulation ModuleCapturing Information to Disk Uploading Files to a Remote SystemSending a Data File Automatically Data File TransferReceiving a Data File Automatically Appendixes FCC Part 68 Telecom Appendix a Regulatory ComplianceRegulatory Compliance Fax Branding StatementInternational Modem Restrictions Canadian Limitations NoticeCommission Decision CTR21 New Zealand Telecom Warning Notice EMC and Safety ComplianceMessageSaver User Guide Appendix B Technical Specifications Carrier Frequencies Frequency Stability MessageSaver User Guide Local Analog Loopback Test V.54 Loop Test procedureFigure C-2. Remote digital loopback test Remote Digital Loopback Test V.54 LoopFigure C-3. Local digital loopback test Local Digital Loopback Test V.54 LoopMessageSaver User Guide Service Limited WarrantyTechnical Support Online Warranty RegistrationMulti-Tech BBS About the Internet About the Multi-Tech Fax-Back Service Modem AccessoriesSupplyNet Online Ordering Instructions Identify the Modem Firmware Upgrade OverviewMulti-Tech Web Site Identify the Current Firmware VersionMulti-Tech BBS Extract the Upgrade Files Download the Upgrade FileClear Your Stored Paramenters Restore Your Parameters Upgrade the Modem’s FirmwareIndex Symbols Index 106