Multi-Tech Systems MT5634MSV instruction

4 AT Commands, S-Registers, and Result Codes

Register	Unit	Range	Default	Description
S37	decimal	0–19	0	Sets the maximum V.34 “upstream” speed at
				which the modem attempts to connect.

0 = maximum modem speed

1 = reserved

2 = 1200/75 bps

3 = 300 bps

4 = reserved

5 = 1200 bps

6 = 2400 bps

7 = 4800 bps

8 = 7200 bps

9 = 9600 bps

10 = 12000 bps

11 = 14400 bps

12 = 16800 bps

13 = 19200 bps

14 = 21600 bps

15 = 24000 bps

16 = 26400 bps

17 = 28800 bps

18 = 31200 bps

19 = 33600 bps

S38	decimal 0–23	1	Sets the maximum 56K “downstream” speed
			at which the modem attempts to connect.
			The default maximum speed is 56K bps.
			Value	V.90 mode	K56flex mode
			0	56K disabled	56K disabled
			1	56K autorate	56K autorate
			2	28000 bps	32000 bps
			3	29333 bps	34000 bps
			4	30666 bps	36000 bps
			5	32000 bps	38000 bps
			6	33333 bps	40000 bps
			7	34666 bps	42000 bps
			8	36000 bps	44000 bps
			9	37333 bps	46000 bps
			10	38666 bps	48000 bps
			11	40000 bps	50000 bps
			12	41333 bps	52000 bps
			13	42666 bps	54000 bps
			14	44000 bps	56000 bps
			15	45333 bps
			16	46666 bps
			17	48000 bps
			18	49333 bps
			19	50666 bps
			20	52000 bps
			21	53333 bps
			22	54666 bps
			23	56000 bps

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Multi-Tech Systems MT5634MSV manual Register Unit Range Default Description S37

Contents

User Guide FCC Part User Guide Record of Revisions Introduction Quick StartMessageSaver Operation PhoneTools AT Commands, S-Registers & Result CodesRemote Configuration Solving Problems Appendix C Loopback Tests Appendix a Regulatory Compliance Appendix E Upgrade Procedures Appendix D Warranty, Service, and Technical Support Introduction 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 Need Mount the Feet Select Stereo or Mono SpeakerOpening the Modem Location of speaker jumper Changing the Speaker Jumper Connect the Modem to Your System RS232 ConnectionLine Connection Microphone Connection Power ConnectionPower-On Test Phone Connection Install the Modem in Windows Adding the Modem to WindowsRemoving Your Old Modem from Windows Install and Configure Your Software Call the Multi-Tech BBS Windows HyperTerminal Windows Terminal Microsoft Fax Send a Fax References Select Start Programs Accessories Fax Compose new fax MessageSaver User Guide MessageSaver Operation Independent Mode Functions PhoneTools Features MessageSaver Operation Recording and Downloading an Announcement Independent Mode Configuration Dialog Box Independent Mode Operation in PhoneTools Independent Mode Control dialog box Independent Mode Control Dialog Box Control Buttons Independent Mode Operation Using the Front Panel Indicator Lights Stopping the Play of Voice Messages Adjusting Speaker VolumeAnswering a Call with the Speakerphone Playing Voice Messages Remote Control Using the MessageSaver in Speakerphone ModeControlling the MessageSaver Remotely Remote Control Keys Activating Independent Mode Remotely AT Commands Registers Result Codes AT Commands AT Command Summary Hook Control Echo Command Mode CharactersDS=y Dial Stored Telephone Number Echo Online Data Characters Modulation Handshake Monitor Speaker VolumeMonitor Speaker Mode Return Online to Data Mode Tone Dialing Result Codes Enable/DisableSet Register Value Sr? Read Register Value Data Carrier Detect DCD Control Modem ResetLong Space Disconnect Auto Retrain 22bis Guard Tone Control Load Factory SettingsCommunications Mode Asynchronous Communications Mode Select 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 \Nn Error Correction Mode Selection \Tn Inactivity Timer\Qn Flow Control Selection Data Calling Tone DCn AT Command Control\Vn Protocol Result Code \Xn XON/XOFF Pass-Through Command +++ATCR Escape Sequence Command +ES=n Enable Synchronous Buffered Mode#Sx Enter Setup Password #S=x Store Setup Password Registers Register Unit Range Default Description Register Unit Range Default Description S37 Register Unit Range Default Description S42 Terse Verbose Description Result Codes Blacklist Full Remote Configuration Basic Procedure SetupChanging 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 Modem4Cannot Connect When Answering File Transfer4Is Slower Than It Should BeData Is Being Lost There Are Garbage4 Characters on the Monitor Modem4Doesn’t Work with Caller IDFax and Data4Software Can’t Run at the Same Time MessageSaver User Guide PhoneTools Installing PhoneTools Using PhoneTools’ Status Bar Phone ModuleMaking a Phone Call Making Quick Dial Entries Using the Speakerphone Setting up Answerphone Voice ModuleActivating and Deactivating Answerphone Setting Up the Answer/Record Mode Setting Up the Answer Only Mode Listening to Received Messages in PhoneTools Listening to Received Messages from a Remote Phone Changing Recording Parameters Recording an Announcement Independent Mode Configuring and Controlling Independent Mode OperationHow Does It Work? Selecting an Announcement Activating and Configuring Independent Mode Managing Stored Documents Inbox Independent Mode Faxing a Document from a Windows Application Fax Module Sending a Cover Faxing a File Directly from PhoneTools Viewing and Printing Faxes Adding a Logo to the Cover Inbox Management Inbox and Outbox Management Outbox Management Selecting Records Phone BookCreating New Records Importing Existing Records Using the Phone Book for Dialing Starting a Modem Connection Terminal Emulation Module Capturing Information to Disk Uploading Files to a Remote System Sending a Data File Automatically Data File Transfer Receiving a Data File Automatically Appendixes FCC Part 68 Telecom Appendix a Regulatory Compliance Regulatory Compliance Fax Branding Statement Canadian Limitations Notice International Modem RestrictionsCommission Decision CTR21 New Zealand Telecom Warning Notice EMC and Safety Compliance MessageSaver User Guide Appendix B Technical Specifications Carrier Frequencies Frequency Stability MessageSaver User Guide Local Analog Loopback Test V.54 Loop Test procedure Figure C-2. Remote digital loopback test Remote Digital Loopback Test V.54 Loop Figure C-3. Local digital loopback test Local Digital Loopback Test V.54 Loop MessageSaver User Guide Service Limited Warranty Online Warranty Registration Technical SupportMulti-Tech BBS About the Internet Modem Accessories About the Multi-Tech Fax-Back ServiceSupplyNet Online Ordering Instructions Identify the Modem Firmware Upgrade Overview Identify the Current Firmware Version Multi-Tech Web SiteMulti-Tech BBS Download the Upgrade File Extract the Upgrade FilesClear Your Stored Paramenters Restore Your Parameters Upgrade the Modem’s Firmware Index Symbols Index 106