Multi-Tech Systems MT5634MSV manual Registers, Register Unit Range Default Description

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MessageSaver User Guide

S-Registers

Certain modem values, or parameters, are stored in memory locations called S-registers. Use the S command to read or to alter the contents of S-registers (see previous section).

Register	Unit	Range	Default	Description
S0	1 ring	0, 1–255	1	Sets the number of rings until the modem
				answers. ATS0=0 disables autoanswer
				completely.
S1	1 ring	0–255	0	Counts the rings that have occurred.
S2	decimal	0–127	43 (+)	Sets ASCII code for the escape sequence char-
		128–255		acter. Values greater than 127 disable escape.
S3	decimal	0–127	13 (^M)	Sets the ASCII code for the carriage return
				character.
S4	decimal	0–127	10 (^J)	Sets the ASCII code for the line feed
				character.
S5	decimal	0–32	8 (^H)	Sets the ASCII code for the backspace char-
		33–127		acter. Values over 32 disable backspace.
S6	seconds	2–65*	2*	Sets the time the modem waits after it goes
				off-hook before it begins to dial the telephone
				number.
S7	seconds	1–255*	50*	Sets the time the modem waits for a carrier
				signal before aborting a call. Also sets the
				wait for silence time for the @ dial modifier.
S8	seconds	0–65	2	Sets the length of a pause caused by a
				comma character in a dialing command.
S9	decimal	0, 1–127	37 (%)	Sets ASCII code for remote configuration
				escape character. S9=0 disables remote
				configuration.
S10	100 ms	1–254	20	Sets how long a carrier signal must be lost
				before the modem disconnects.
S11	1 ms	50–150*	95*	Sets spacing and duration of dialing tones.
S28	decimal	0, 1–255	1	0 disables, 1–255 enables V.34 modulation.
S30	1 minute	0, 1–255	0	Sets the length of time that the modem waits
				before disconnecting when no data is sent or
				received. A value of zero disables the timer.
				See also the \T command
S35	decimal	0–1	0	0 disables, 1 enables the V.25 data calling
				tone, which allows remote data/fax/voice
				discrimination.
S36	decimal	0–7	7	Specifies the action to take in the event of a
				negotiation failure when error control is
				selected. (See S48.)

* These values may be different outside North America.

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Contents User Guide FCC Part User Guide Record of Revisions MessageSaver Operation IntroductionQuick Start Solving Problems AT Commands, S-Registers & Result CodesRemote Configuration PhoneToolsAppendix a Regulatory Compliance Appendix C Loopback TestsAppendix D Warranty, Service, and Technical Support Appendix E Upgrade ProceduresIntroduction Introduction Product Description What Is in Your Modem Package? How to Get a Copy of Your User Guide Related ManualsMessageSaver User Guide Quick Start What You Will Need Safety WarningsIntroduction We supplyOpening the Modem Mount the FeetSelect Stereo or Mono Speaker Changing the Speaker Jumper Location of speaker jumperLine Connection Connect the Modem to Your SystemRS232 Connection Phone Connection Power ConnectionPower-On Test Microphone ConnectionRemoving Your Old Modem from Windows Install the Modem in WindowsAdding the Modem to Windows Install and Configure Your Software Call the Multi-Tech BBS Windows HyperTerminal Windows Terminal Send a Fax Microsoft FaxSelect Start Programs Accessories Fax Compose new fax ReferencesMessageSaver User Guide MessageSaver Operation PhoneTools Features Independent Mode FunctionsRecording and Downloading an Announcement MessageSaver OperationIndependent Mode Operation in PhoneTools Independent Mode Configuration Dialog BoxIndependent Mode Control Dialog Box Independent Mode Control dialog boxIndependent Mode Operation Using the Front Panel Control ButtonsIndicator Lights Playing Voice Messages Adjusting Speaker VolumeAnswering a Call with the Speakerphone Stopping the Play of Voice MessagesControlling the MessageSaver Remotely Remote ControlUsing the MessageSaver in Speakerphone Mode Activating Independent Mode Remotely Remote Control KeysAT Commands Registers Result Codes AT Commands AT Command Summary Echo Online Data Characters Echo Command Mode CharactersDS=y Dial Stored Telephone Number Hook ControlReturn Online to Data Mode Monitor Speaker VolumeMonitor Speaker Mode Modulation HandshakeSr? Read Register Value Result Codes Enable/DisableSet Register Value Tone DialingAuto Retrain Modem ResetLong Space Disconnect Data Carrier Detect DCD ControlAsynchronous Communications Mode Load Factory SettingsCommunications Mode 22bis Guard Tone ControlStore Current Configuration Test CommandsDisplay Current Settings Select Stored Configuration for Hard Reset\Gn Modem Port Flow Control \An\Bn Transmit Break \Jn Data Buffer Control\Qn Flow Control Selection \Nn Error Correction Mode Selection\Tn Inactivity Timer \Xn XON/XOFF Pass-Through DCn AT Command Control\Vn Protocol Result Code Data Calling Tone#S=x Store Setup Password Command +ES=n Enable Synchronous Buffered Mode#Sx Enter Setup Password Command +++ATCR Escape SequenceRegister Unit Range Default Description RegistersRegister Unit Range Default Description S37 Register Unit Range Default Description S42 Result Codes Terse Verbose DescriptionBlacklist Full Remote Configuration Changing the Setup Password Basic ProcedureSetup 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 Data Is Being Lost Modem4Cannot Connect When AnsweringFile Transfer4Is Slower Than It Should Be Fax and Data4Software Can’t Run at the Same Time There Are Garbage4 Characters on the MonitorModem4Doesn’t Work with Caller ID MessageSaver User Guide PhoneTools Installing PhoneTools Making a Phone Call Using PhoneTools’ Status BarPhone Module Using the Speakerphone Making Quick Dial EntriesActivating and Deactivating Answerphone Setting up AnswerphoneVoice Module Setting Up the Answer Only Mode Setting Up the Answer/Record ModeListening to Received Messages from a Remote Phone Listening to Received Messages in PhoneToolsRecording an Announcement Changing Recording ParametersHow Does It Work? Independent ModeConfiguring and Controlling Independent Mode Operation Activating and Configuring Independent Mode Selecting an AnnouncementIndependent Mode Managing Stored Documents InboxFax Module Faxing a Document from a Windows ApplicationFaxing a File Directly from PhoneTools Sending a CoverAdding a Logo to the Cover Viewing and Printing FaxesInbox and Outbox Management Inbox ManagementOutbox Management Importing Existing Records Phone BookCreating New Records Selecting RecordsUsing the Phone Book for Dialing Terminal Emulation Module Starting a Modem ConnectionUploading Files to a Remote System Capturing Information to DiskData File Transfer Sending a Data File AutomaticallyReceiving a Data File Automatically Appendixes Appendix a Regulatory Compliance FCC Part 68 TelecomFax Branding Statement Regulatory ComplianceCommission Decision CTR21 Canadian Limitations NoticeInternational Modem Restrictions EMC and Safety Compliance New Zealand Telecom Warning NoticeMessageSaver User Guide Appendix B Technical Specifications Carrier Frequencies Frequency Stability MessageSaver User Guide Test procedure Local Analog Loopback Test V.54 LoopRemote Digital Loopback Test V.54 Loop Figure C-2. Remote digital loopback testLocal Digital Loopback Test V.54 Loop Figure C-3. Local digital loopback testMessageSaver User Guide Limited Warranty ServiceMulti-Tech BBS Online Warranty RegistrationTechnical Support About the Internet SupplyNet Online Ordering Instructions Modem AccessoriesAbout the Multi-Tech Fax-Back Service Upgrade Overview Identify the Modem FirmwareMulti-Tech BBS Identify the Current Firmware VersionMulti-Tech Web Site Clear Your Stored Paramenters Download the Upgrade FileExtract the Upgrade Files Upgrade the Modem’s Firmware Restore Your ParametersIndex Symbols Index 106