Lucent Technologies Host-Based Controller Modem AT specifications Modem answers call

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Data Addendum	Host-Based Controller Modem
June 15, 1998	AT Command Set

AT Voice Commands Reference (continued)

Example # 8: Call screening & recording a message with TAD—using the wave driver to transmit and receive voice samples

The TAD application is loaded. The modem is initially idle, in data mode (+FCLASS=0).

Command	Description
RING	DCE reports ringing from remote station.
AT+FCLASS=8	The modem enters voice mode.
OK	DCE responds.
AT+VGT=128	Set speaker volume to normal.
OK	DCE responds.
AT+VSD=128,0	DTE selects normal silence detection sensitivity, and a silence detection interval
	of 0 seconds. Disable silence detection.
OK	DCE responds.
AT+VSM=129,8000	DTE selects 16-bit linear voice compression with 8.0 kHz sampling rate.
OK	DCE responds.
<DLE>-R	DCE detects another ring, and notifies DTE.
AT+VLS=1	The modem answers call.
OK	DCE is off-hook

The TAD next plays its greeting message, issues a beep, and records the caller's message.

The Application may transmit voice samples using the wave driver. The application may issue WAVE_OUT_OPEN and WAVE_OUT_WRITE messages to the wave driver.

At the end of the greeting message the application may issue the WAVE_OUT_STOP message to the wave driver.

AT+VTS=[933,0,120]	DTE annotates greeting message with a 1.2 second beep.
OK	DCE responds.

The Application may receive voice samples using the wave driver. The application may issue WAVE_IN_OPEN and WAVE_IN_START messages to the wave driver.

AT+VSD=128,50	DTE selects normal silence detection sensitivity and a silence detection interval
of	5 seconds. Enable silence detection.
	5 seconds. Enable silence detection.
OK	DCE responds.
AT+VLS=5	Speaker is attached to system, and modem is off-hook.
OK	DCE is off-hook

The caller leaves a message, and hangs up. The modem detects silence for a specified period of time, and then notifies the DTE.

<DLE>-s	DCE issues presumed end of message after silence detection interval has
	elapsed.

At the end of the message the application may issue the WAVE_IN_STOP message to the wave driver.

ATH	DTE issues standard command to terminate call. DCE goes on-hook,
	speaker and microphone are detached from system, and modem returns to
	data mode (+FCLASS=0).
OK	DCE response.

Version 1.0

Lucent Technologies Inc.

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Contents

Introduction ContentsAT Command Set Summary Description AT Command SummaryS-Register Summary Default Description AT Testing and Debugging Command Set Summary Description#UD Result Code Summary NoEC-No error control protocol AT Commands Reference Online Data Character Echo Command Echo CommandDnDial Request ID Information Otherwise Hook ControlMars Lapm Monitor Speaker Mode Monitor Speaker VolumeModulation Handshake VnDCE Response Format Return On-line to Data ModeSelect Pulse Dialing Result Code ControlExtended Result Codes Result Code OptionResult Code Selection and Call Progress Monitoring Ext. Result Code Dial Tone Detect Busy Tone DetectAuto Retrain OK ErrorLong Space Disconnect Recall Stored ProfileAuxiliary Relay option Fn Load Factory SettingsDn DTR Control Gn V.22bis Guard Tone ControlPulse Dial Make-to-Break Ratio Selection Asynchronous Communications ModeQn Asynchronous Communications Mode Local Flow Control SelectionConnect Error Self-Test CommandsData Set Ready DSR Option SSE View Active Configuration and Stored Profile\An Store Current ConfigurationYnSelect Stored Profile for Hard Reset Zn=x Store Telephone Number\Nn Error Control Mode Selection Bits/s Rate Adjusted\Kn Break Control \N3 Data Calling Tone \Tn Inactivity Timer\Vn Protocol Result Code \Xn XON/XOFF Pass ThroughView Numbers in Blacklist Cn Data Compression Control En Enable/Disable Auto-Retrain and Fallback/Fall ForwardTest and Debug AT Commands AT#UD Last Call Status Report Format DiagGstnModulationSchemeActive from 3.7.2/V.58 Call Setup Result CodesValue Description Implemented ErrorControl Active from 3.5.2/V.58 Value DescriptionCompressionActive from 3.2.2/V.58 Value Description CallCleared codes from 3.6.4/V.58-1994DteHangupCommand AT Escape Character user defined AT Commands Reference S-RegistersS3Command Line Termination Character user defined Auto Answer Ring NumberResponse Formatting Character user defined Command Line Editing Character user definedConnection Completion Time-Out S12 Escape Guard Time Comma Dial Modifier TimeS10 S11S28 S24 Timer to Control Sleep ModeS21 24/General Bit Mapped Options Status S22 Results Bit Mapped Options StatusS35 S30 Inactivity TimerS32 Synthetic Ring Volume S33 Synthetic Ring FrequencyS38 K56flex Downstream Rate S42 Auto Rate default 1, range 0 ¾1S89 S43 Auto Mode default 1, range 0¾1S48 Lapm Error Control and Feature Negotiation default S48 S48 =AT FAX Command Set Summary AT FAX Command Set Class 1 FAXCommand Description AT FAX Commands Reference +FTM=m Transmit FAX Data with m Carrier Command Option Modulation Speed bits/s+FRM=m Receive FAX Data with m Carrier +FRH=m Receive Hdlc Data with m Carrier +FTH=m Transmit Hdlc Data with m CarrierFPR Product Identification +FMM +FAA Adaptive answerManufacturer Identification +FMI Result Lucent Data/FaxAT Voice Command Set Not Defined In IS-101 Specification AT Voice Command SetAT Voice Command Set Voice CommandsAT Voice Commands Reference AT+VNH = Hook Automatic Hang-up Control AT+VIT = Timer DTE/DCE Inactivity TimerAT+VGR=gain AT+VEM=mask Event Reporting and MaskingStart voice transmission and reception process AT+VLS=label Analog Source/Destination SelectionAT+VTD=dur AT+VTS=stringAT+VSM? AT+VSD=sds, sdi Silence Detection Quiet and SilenceAT+VSM=? Events Reported to the DTE AT+VRA=interval Ringback Goes Away TimerAT+VRN=interval Ringback Never Appeared Timer AT+VPR=rate Select DTE/DCE Interface RateAT+VTS= ATD DLE HAT+VLS=5 AT+VLS=7ATH Example # 2 Initiating a stored number speakerphone call ATA Example # 3 Answering a speakerphone callRing AT+FCLASS=1AT+VLS=1 Example # 6 Switching from speakerphone mode to TAD modeAT+FCLASS=0 ConnectDLE-R Modem answers call AT Dsvd Commands Version / Revision Information +GMR? 25ter AT Commands25ter AT Commands Manufacturer Identification +GMI?V8o, v8a, and v8cf +ES? AT Commands+ES=? +ITF=? Idle,,,crctype,nrzien+ESA=? +ITF= off, onAT Commands for Homologation Testing and Debugging Version USA Country Codes CountryCode in HEXAT%T21,par#,paramvalue Pulse dial make time 255 ATH1 ATA, ATDATD , ATX ATBPar # Parameter Description Range Reference Homologation ParametersVersion 150 255 100 120 255 0x00 0x12 0x10 0x88 0x80 0x06 0x0c 0x6b 0xaa Par. # Australia Belgium Denmark Finland France Germany 120 100 255 0x10 0x12 Norway Spain Par. # Netherlands Italy150 100 250 255 0x12 0x10 0x00 0x88 0x06 0x0c 0x80 Par. # Austria Japan China Korea Malaysia Singapore 150 250 255 Portugal Hong Kong 150 255 Version Par. # Canada Mexico India Vietnam Philippines 000 004 002 050 140 S10 020 S11 095 090 S30 S35 001 000 003 002 004 035 050 S10 020 S11 095 090 S30 S35 001 ATZ OK ATZ OK ATS11? 085 OKXX-XXXDMOD