Multi-Tech Systems MT5634MSV manual Long Space Disconnect, Modem Reset, Auto Retrain

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		4 AT Commands, S-Registers, and Result Codes
	X3	Extended result codes with BUSY; does not look for dial tone.
	X4	Extended result codes with NO DIALTONE and BUSY.
	X5	Extended result codes with NO DIALTONE and BUSY.
	X6	Extended result codes with NO DIALTONE and BUSY.
	X7	Basic result codes with NO DIALTONE and BUSY.
Command:	Yn	Long Space Disconnect
Values:		n = 0
Default:		0
Description:	Y0	Disable sending or responding to long space break signal on
		disconnect.
	Y1	Enable sending or responding to long space break signal on
		disconnect. (Not supported.)
Command:	Zn	Modem Reset
Values:		n = 0 or 1
Default:		None
Description: Z0		Reset modem to profile saved by the last &W command.
	Z1	Same as Z0.
Command:	&Bn	V.32 Auto Retrain
Values:		n = 1
Default:		1
Description:	&B0	Disable V.32 auto retrain. (Not supported.)
	&B1	Enable V.32 auto retrain.
Command:	&Cn	Data Carrier Detect (DCD) Control
Values:		n = 0 or 1
Default:		1
Description:	&C0	Forces the DCD circuit to be always high.
	&C1	DCD goes high when the remote modem’s carrier signal is de-
		tected, and goes low when the carrier signal is not detected.
Command:	&Dn	Data Terminal Ready (DTR) Control
Values:		n = 0, 1, 2, or 3
Default:		2
Description:	&D0	Modem ignores the true status of the DTR signal and responds
		as if it is always on.
	&D1	If DTR drops while in online data mode, the modem enters
		command mode, issues an OK, and remains connected.
	&D2	If DTR drops while in online data mode, the modem hangs up.
		If the signal is not present, the modem will not answer or dial.
	&D3	If DTR drops, the modem hangs up and resets as if an ATZ
		command were issued.

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Contents User Guide FCC Part User Guide Record of Revisions Quick Start IntroductionMessageSaver Operation PhoneTools AT Commands, S-Registers & Result CodesRemote Configuration Solving ProblemsAppendix 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 We supply Safety WarningsIntroduction What You Will NeedSelect 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 Microphone Connection Power ConnectionPower-On Test Phone 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 Stopping the Play of Voice Messages Adjusting Speaker VolumeAnswering a Call with the Speakerphone Playing 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 Hook Control Echo Command Mode CharactersDS=y Dial Stored Telephone Number Echo Online Data CharactersModulation Handshake Monitor Speaker VolumeMonitor Speaker Mode Return Online to Data ModeTone Dialing Result Codes Enable/DisableSet Register Value Sr? Read Register ValueData Carrier Detect DCD Control Modem ResetLong Space Disconnect Auto Retrain22bis Guard Tone Control Load Factory SettingsCommunications Mode Asynchronous Communications ModeSelect Stored Configuration for Hard Reset Test CommandsDisplay Current Settings Store Current Configuration\Jn Data Buffer Control \An\Bn Transmit Break \Gn Modem Port Flow Control\Tn Inactivity Timer \Nn Error Correction Mode Selection\Qn Flow Control Selection Data Calling Tone DCn AT Command Control\Vn Protocol Result Code \Xn XON/XOFF Pass-ThroughCommand +++ATCR Escape Sequence Command +ES=n Enable Synchronous Buffered Mode#Sx Enter Setup Password #S=x Store Setup PasswordRegisters 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 Selecting Records Phone BookCreating New Records Importing Existing 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