Multi-Tech Systems MT5634MSV manual Register Unit Range Default Description S42

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MessageSaver User Guide

Register	Unit	Range	Default	Description
S42	decimal	0–1	1	Enables/disables the 56K auto rate. When
				56K auto is disabled, fallback to V.34 is also
				disabled. 0 = disable; 1 = enable.
S43	decimal	0–1	1	For testing and debugging only. Enables/
				disables V.32bis start-up auto mode
				operation. 0 = disable; 1 = enable.
S48	decimal	7 or 128	7	Enables (7) or disables (128) LAPM
				negotiation. The following table lists the S36
				and S48 configuration settings for certain
				types of connections.

						S48=7	S48=128

					S36=0, 2	LAPM or hangup	Do not use

					S36=1, 3	LAPM or async	Async

					S36=4, 6	LAPM, MNP, or hangup	MNP or hangup

					S36=5, 7	LAPM, MNP, or aysnc	MNP or async
S89
S89	seconds	0, 5–255	10	Sets the length of time in the off-line command
				mode before the modem goes into standby
				mode. A value of zero prevents standby
				mode; a value of 1–4 sets the value to 5.
S108	decimal	0–3, 6, 7	6	Selects the 56K digital loss if using the
				modem thru a PBX line. The default value is

-6 dB loss, the value used when calling from a typical POTS line long distance.

0= -0 dB digital loss, no robbed-bit signaling

1= -3 dB PBX digital loss

2= -2 dB digital loss

3= -3 dB digital loss

6= -6 dB digital loss

7= -0 dB digital loss with robbed-bit signaling

S109

decimal 0–2

1

Selects the 56K operating mode.

0= K56flex mode (V.90 disabled)

1= Dual mode (K56flex or V.90)

2= V.90 mode (K56flex disabled)

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Contents User Guide FCC Part User Guide Record of Revisions Quick Start IntroductionMessageSaver Operation AT Commands, S-Registers & Result Codes Remote ConfigurationSolving Problems 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 Safety Warnings IntroductionWhat You Will Need We supplySelect Stereo or Mono Speaker Mount the FeetOpening the Modem Changing the Speaker Jumper Location of speaker jumperRS232 Connection Connect the Modem to Your SystemLine Connection Power Connection Power-On TestPhone 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 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 Adjusting Speaker Volume Answering a Call with the SpeakerphonePlaying Voice Messages Stopping the Play of Voice MessagesUsing the MessageSaver in Speakerphone Mode Remote ControlControlling the MessageSaver Remotely Activating Independent Mode Remotely Remote Control KeysAT Commands Registers Result Codes AT Commands AT Command Summary Echo Command Mode Characters DS=y Dial Stored Telephone NumberEcho Online Data Characters Hook ControlMonitor Speaker Volume Monitor Speaker ModeReturn Online to Data Mode Modulation HandshakeResult Codes Enable/Disable Set Register ValueSr? Read Register Value Tone DialingModem Reset Long Space DisconnectAuto Retrain Data Carrier Detect DCD ControlLoad Factory Settings Communications ModeAsynchronous Communications Mode 22bis Guard Tone ControlTest Commands Display Current SettingsStore Current Configuration Select Stored Configuration for Hard Reset\An \Bn Transmit Break\Gn Modem Port Flow Control \Jn Data Buffer Control\Tn Inactivity Timer \Nn Error Correction Mode Selection\Qn Flow Control Selection DCn AT Command Control \Vn Protocol Result Code\Xn XON/XOFF Pass-Through Data Calling ToneCommand +ES=n Enable Synchronous Buffered Mode #Sx Enter Setup Password#S=x Store 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 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 Using the Speakerphone Making Quick Dial EntriesVoice Module Setting up AnswerphoneActivating and Deactivating Answerphone 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 ParametersConfiguring and Controlling Independent Mode Operation Independent ModeHow Does It Work? 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 Phone Book Creating New RecordsImporting Existing 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 ComplianceInternational Modem Restrictions Canadian Limitations NoticeCommission Decision CTR21 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 ServiceTechnical Support Online Warranty RegistrationMulti-Tech BBS About the Internet About the Multi-Tech Fax-Back Service Modem AccessoriesSupplyNet Online Ordering Instructions Upgrade Overview Identify the Modem FirmwareMulti-Tech Web Site Identify the Current Firmware VersionMulti-Tech BBS Extract the Upgrade Files Download the Upgrade FileClear Your Stored Paramenters Upgrade the Modem’s Firmware Restore Your ParametersIndex Symbols Index 106