Voice S-Register Summary, Voice Commands | Technics MT5634SMI-34

Chapter 6 – Voice Commands

Voice S-Register Summary

Voice mode S-Register changes are outlined below.

S-Register	Description
S0	Automatic answer is disallowed in Voice mode.
S7	Wait for Carrier After Dial. Default is 60 seconds. In Voice mode, S7 contains the maximum
	amount of time that the modem will wait during Call Origination, all the time detecting for ring
	backs, before assuming that the remote station will not go off hook.
S10	Automatic disconnect is disallowed in Voice mode.

Voice Commands

The +V Voice enhancements are implemented with AT+V (for Voice) commands, as well as changes to several existing commands.

In general, the modem does not accept Data mode (+FCLASS=0) commands or Fax mode (+FCLASS=1, 2, 2.0) commands when in Voice mode (+FCLASS=8).

Commands That Change for Voice Mode Support

Command	Description
A	Disallowed in Voice mode.
D	Causes the modem to Dial assuming +VLS=2 if +VLS=0 when the ATD command was
	entered.
H	Values greater than 0 disallowed in Voice mode.
I	Disallowed in Voice mode.
L	Disallowed in Voice mode.
M	Disallowed in Voice mode.
O	Disallowed in Voice mode.
Q	Disallowed in Voice mode.
X	Disallowed in Voice mode.
Z	Reset modem.
&D	&D1 is disallowed in Voice mode.
+FCLASS=8	Places the modem in Voice mode.
+FCLASS=	New values are added for Voice mode.
+FCLASS=?	New values are added for Voice mode.

SocketModem Global MT5634SMI Developer’s Guide

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Technics MT5634SMI-34, MT5634SMI-92 Voice S-Register Summary, Voice Commands, Commands That Change for Voice Mode Support

Contents

MT5634SMI-34 MT5634SMI-92 Revisions Table of Contents Multi-Tech’s Flash Programming Protocol Appendix C Country Configuration and Result Codes Index Product Description Specifications IntroductionProduct Description MT5634SMI Features Matrix TIA/EIA TR29.2 Technical Specifications and Features Standard MT5634SMI-IT-92 Industrial Temperature 3.3V Build Option Physical Dimensions All Models Mechanical Specifications Pin Configurations Pin # Signal Name I/O Type DescriptionDigital Ground Ring Signal from Telco Tip Signal from TelcoActive High DCD status Active High RDX status Dgnd GND Pin # Signal Description NameINT VCC PWR Electrical Characteristics Electrical Characteristics Timing Requirements Handling PrecautionsTiming Requirements for Parallel Write Timing Requirements for Parallel Read SocketModem Parallel Interface a Programmer’s Description SocketModem Parallel Interface Internal RegistersSocketModem Mimic MMM Operation Register Name Register Description Host Access Register Functional Descriptions Time Out InterruptsInternal Registers Special Register Set Note *2 Bit Priority Interrupt Source Interrupt Reset Control IER Interrupt EnableRBR Receive Buffer RX Fifo THR Transmit Holding Register TX Fifo FCR Fifo Control LCR Line ControlMCR Modem Control MSR Modem Status LSR Line Status DLL Divisor Latch LSByte SCR ScratchDLM Divisor Latch MSByte Baud Rate Clock Divisor Decimal DLM Value HEX DLL Value HEX AT Command Summary AT Commands, S-Registers Result Codes Set Register Value Modulation Handshake Enter Key AT CommandsDial string modifiers DS= y Dial Stored Telephone Number Return Online to Data Mode Sr? Sr= n Set Register Value XON/XOFF Pacing Control Zy=x Store Dialing Command \An Select Maximum MNP Block Size\Bn Transmit Break \Tn Inactivity Timer \Nn Error Correction Mode Selection\Kn Break Control Data mode. The modem receives the break from the computer \Xn XON/XOFF Pass-Through DCn AT Command Control $Dn DTR Dialing $RPn Ring Priority vs. AT Command Priority$EBn Asynchronous Word Length $MBn Online BPS Speed Callback Failed Attempts Reset #CBDn Callback Delay#CBIn Local Callback Inactivity Timer #CBNy=x Store Callback Password Escape AT Commands +MS= Modulation Selection CommandsSubparameters Modulation Possible rates bps1 +PMH=n Modem on Hold Enable +PCW=n Call Waiting EnableMod value Valid maxrate values bps +PIG=n PCM Upstream Ignore +PMHT=n Modem on Hold Timer +PMHF V.92 Modem Hook Flash+PMHR=n Modem on Hold Initiate +VCID=n Caller ID Selection +PQC=n Quick Connect Control #S=x Store Setup Password #Sx Enter Setup Password Registers Register Unit Range Default Description S48=7 S48=128 S38 Terse Verbose Description Result Codes 111 Voice Commands Voice Commands Commands That Change for Voice Mode SupportVoice S-Register Summary Voice +V Commands Detail Voice +V Commands SummaryCommand Description +FCLASS= mode Enter Select Modem Operating Mode Touch Tone Signals Digit Low frequency High frequency AT+FCLASS=? Enter Display Service Class Capabilities+FCLASS=8 Dtmf Detect Detect and Control Dtmf +FMI?Enter Report Manufacturers ID +VNH=hookEnter Automatic Hang-Up Control+FMM?Enter Report Product ID +FMR?Enter Report Version Level Enter Voice Receive State +VTS=string Produce Dtmf and Tone Generation in Voice Mode AT+VTS=? +VTS=? Report Frequency SupportStart Voice Transmission Process +VGR=gain Set the Gain for Received Voice Samples +VIT=timer Set DTE/DCE Inactivity Timer +VGT=level Set the Volume for Transmitted Voice Samples+VLS=label Select Analog Source/Destination Code Description +VRA=interval Set Ring Back Goes Away Timer +VRN=interval Set Ring Back Never Appeared Timer +VSD=sds,sdi Set Silence Detection Sensitivity+VSM=cml,vsr,scs,sel Select Voice Compression Method +VSM=? Report Voice Compression Method AT+VSM=?Identifier Description Enable Report Description +VDT=enable,report Control Tone Cadence ReportingLsltcq +VEM=? Report Event Reporting and Masking Capabilities +VEM=mask Event Reporting and Masking +VPP=enable Enable or Disable Voice Mode Packet Protocol Interface Configuration Commands+VBT=? Report Modem Flow Control Assert and Deassert Points AT+VBT=? Voice Mode Result Codes Flow Control+VPR=rate Select DTE/DCE Interface Rate Turn Off Autobaud Unsolicited Voice Mode Result Codes Valid Complex Event Report TagsTag Description Shielded Code Hex Event Report Description Voice Mode Shielded Codes Ascii Command Response Sample SessionsSample Rate Selection and Suggested Compression Method AT+VTX AT+VLS=4DLE ETX AT+VLS=0 AT+VRX AT+VLS=2DLE NUL AT+VNH=1 DTE/DCE Interface Rates Related ManualsAdditional Information Fax Commands Remote Configuration Remote Configuration Country Code ConfigurationBasic Procedure Setup Using the Global Wizard Utility Country Code ConfigurationUsing AT Commands Country AT Command Result Code Hexadecimal Decimal Firmware Upgrade Procedure Upgrade OverviewUpgrade Steps Install the Flash Wizard Download the Upgrade FileExtract the Firmware Upgrade .Hex Files Identify the Current Version of the Firmware Upgrade the Modem’s Firmware Using the Flash WizardRestore Your Parameters Programming the Modem Multi-Tech Systems, Inc. Flash Programming ProtocolModem Comments Handshake Sequence Other Supported Boot Code Commands Other Programming ConcernsATI4 Data Record Char Pos Field Type Value Description Intel Hex FormatExample Extended Address Record in Intel Format End of File Record Char Pos Field Type Value Description Example End of File in Intel Format Serial Test/Demo Board Components Appendix a Mechanical Details 5V / 3.3V Jumper JP1 Serial Test/Demo Board Block Diagram Parallel Test/Demo Board Components Address/COM Port/ IRQ Select Jumpers JP2 and JP3Operating Voltage Select Jumper JP4 Figure A-4. Parallel Test/Demo Board Block Diagram Parallel Test/Demo Board Block Diagram Telecom Approvals Safety and EMC Approvals Hardware Considerations Regulatory Design Considerations Safety 5V Tolerant Inputs for 3.3V Modules Industry Canada FCC Part 15 Regulation Telecom Labeling Requirements FCC Part 68 Telecom Reregistration From FCC Part 68 Subpart D Conditions for Registration Canadian Limitations Notice Fax Branding Statement Industry Canada CS-03 EMC, Safety, and R&TTE Directive ComplianceInternational Modem Restrictions Multiple Listing South African Notice New Zealand Telecom Warning Notice Country Country Config. hex ATI9 Response Appendix C Country Configuration Result Codes Appendix C Country Configuration and Result Codes Appendix C Country Configuration and Result Codes Appendix C Country Configuration and Result Codes Page Index Index Index Index