11 AT+CVHU Voice Hang-Up | Standard Horizon GM29 specification

2.CALL CONTROL

2.11AT+CVHU Voice Hang-Up

Description	Command	Possible Responses

Set Command	+CVHU=[<mode>]	• +CME ERROR: <err>
		• OK

Read command	+CVHU?	• +CVHU: <mode>
		• +CME ERROR: <err>

Test if the command is	+CVHU=?	+CVHU: (list of
supported		supported <mode>s)

Selects whether ATH or “drop DTR” causes a voice connection to be disconnected or not. Voice connection also includes alternating mode calls that are currently in voice mode.

Note! When <mode>=2, this command must be viewed in conjunction with the V.25ter command &D, or &D will be ignored.

<mode>	Description

0	“Drop DTR” ignored but OK response given. ATH
	disconnects
1	“Drop DTR” and ATH ignored but OK response given

2	“Drop DTR” behavior according to &D setting. ATH
	disconnects. Default value

2.12 AT+VTS	DTMF and Tone Generation

	Description	Command	Possible Responses

	Request transmission of	AT+VTS=<DTMF>	OK
	DTMF tone(s)		ERROR
	Show if the command	AT+VTS=?	OK
	is supported		ERROR

This command allows the transmission of DTMF tones. These tones may be used, for example, when announcing the start of a recording period. The command is write only. In this profile of commands, the command does not operate in data or fax modes of operation (+FCLASS=0,1,2-7).

Note! The ATD-command is used only for dialing. It is not possible to generate arbitrary DTMF tones using the ATD command.

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Standard Horizon GM29 manual 11 AT+CVHU Voice Hang-Up, 12 AT+VTS Dtmf and Tone Generation

Contents

GM29 Integrator’s Manual First edition October Contents Part 3 Using AT Commands Audio 129 Network 145 Short Message Services Cell Broadcast 215 Alphabetical Listing of AT Commands 261 GM29 INTEGRATOR’S Manual Part 1 Overview Page Manual Structure IntroductionTarget Users Prerequisites Description GM29 ModemHighlights GM29 in a Communication System Main Blocks in a Wireless System Interface between the modem and the Application Gmsk Main Features and Services Ussd Network registration Call barring Call transfer Precautions Service and Support Explanations Abbreviations GM29 INTEGRATOR’S Manual Part 2 Integrating the Modem Page Overview Mechanical Description GM29 INTEGRATOR’S Manual Physical Dimensions Electrical Description Power Connector Toin Audio ConnectorVCC Hrin Micp MicnBearn Bearp Table below shows the antenna electrical characteristics Antenna Connector SIM Card Reader RTS CTS RS232 Serial PortDCD DTR GND DSR Serial Data Real Time Clock Software Updates Operation Switching On the ModemSwitching Off the Modem Resetting the Modem Operating States/LED Hints for Integrating the Modem Safety Advice and Precautions Installation of the Modem How to Install the Modem Antenna Possible communication disturbances include the following Accessories Data Features Technical Data Power Consumption LED Radio Specifications Mechanical Specification Certification Declaration of Conformity GM29 INTEGRATOR’S Manual Part 3 Using AT Commands Page Syntax Description Introduction to AT Commands ATcommandparameter AT*command=parameter AT+command parameter AT*command parameter Error Codes 2 +CMS Error Message Service Failure Result Code Examples on How to Use the AT Commands GM29 INTEGRATOR’S Manual ATA Call ControlAT+CPIN PIN Control No Dial Tone ATD DialBusy Dialstring Description ATT Select Tone Dialling ATO Return to Online Data ModeATH Hang up ATP Select Pulse Dialling AT+CHUP ATX Call Progress Monitoring ControlHang up Call AT+CMOD? 10 AT+CMOD Call ModeAT+CMOD=? 12 AT+VTS Dtmf and Tone Generation 11 AT+CVHU Voice Hang-Up Ascii Dtmf ATQ Result Code Suppression Control and StatusATS0 Automatic Answer Control ATS3? ATS3 Command Line Termination CharacterATS2 Escape Sequence Character ATS2 ATS4? ATS4 Response Formatting Character ATS6? ATS5 Command Line Editing Character BackspaceATS6 Blind Dial Delay Control ATS5? ATS8? ATS7 Connection Completion TimeoutATS8 Comma Dial Modifier Delay Control ATS7? 11 AT*ECAM Ericsson Call Monitoring 10 ATS10 Automatic Disconnect Delay Control AT*EDST? 12 AT*EDST Ericsson Daylight Saving TimeAT*EDST=? AT+CLCK 13 AT*EMAR Ericsson Master Reset14 AT*EPEE Ericsson Pin Event AT*EMAR=? 15 TAT+CCLK Set Clock and Date 16 AT+CEER Extended Error Report AT+CFUN? 17 AT+CFUN Set Phone FunctionalityAT+CFUN=? AT+CIND? 18 AT+CIND Indicator ControlAT+CIND=? 20 AT+CMEE Mobile Equipment Error 19 AT+CLAC List all available AT Commands AT+CMER? 21 AT+CMER Mobile Equipment Event ReportingAT+CMER=? AT+CPAS=? 22 AT+CPAS Phone Activity Status 23 AT+CPIN PIN Control Blocked PH-SIM PINSIM PIN2 SIM PUK2 AT+CPWD=? 24 AT+CPWD Change Password GM29 INTEGRATOR’S Manual 26 AT+CRC Cellular Result Code 25 AT+CR Service Reporting Control AT+CSAS=? 27 AT+CSAS Save Settings AT+CSQ 28 AT+CSQ Signal StrengthAT+CSQ=? AT+CTZU? 29 AT+CTZU Automatic Time Zone UpdateAT+CTZU=? AT*E2EAMS=? AudioAT*E2EAMS Ericsson M2M Audio Profile Modification AT*E2EAMS? Audio diagram of the Codec Configure current profile pr1 to pr21 Mute OFF AT*E2EAMS=255 AT*E2APR=? AT*E2APR= ErrorAT*E2APR M2M Audio Profile Manipulation AT*E2APR? AT*E2APR=? AT*EALR? Ealr AT*EALREricsson Audio Line Request ATMS,AFMS AT*EAMS=? Ericsson Audio Mode SelectionAT*EAMS AT*EAMS? AT*EARS=? Ericsson Audio Ring SignalAT*EARS AT*EARS? AT*EMIC Ericsson Local Audio ModeEricsson Microphone Mode AT*ELAM Ericsson Music Mute Indication Request AT*EMIRAT*EXVC That is no clipping occurs. An external accessory AT+CBST? Select Bearer Service TypeData CSD/HSCSD AT+CBST Name Description +CRLP AT+CRLPRadio Link Protocol AT+CRLP? Acknowledgment timer T1 *10ms +CGACT=? Data GprsAT+CGACT PDP Context Activate or Deactivate +CGACT? +CGATT? AT+CGATT Gprs Attach or Detach+CGATT=? +CGDATA=? AT+CGDATA Enter Data State +CGDCONT=? AT+CGDCONT Define PDP Context+CGDCONT? CRLF+CGDCONT APN +CGEREP? AT+CGEREP Gprs Event Reporting+CGEREP=? +CGPADDR=? AT+CGPADDR Show PDP Address+CGPADDR CRLF+CGPAD +CGQMIN? AT+CGQMIN Quality of Service Profile Minimum Acceptable+CGQMIN=? 117 +CGQREQ? AT+CGQREQ Quality of Service Profile Requested+CGQREQ=? 119 GM29 INTEGRATOR’S Manual AT+CGREG? AT+CGREG Gprs Network Registration StatusAT+CGREG=? +CGSMS? 10 AT+CGSMS Select Service for MO SMS Messages+CGSMS=? AT+CHSC Data HscsdAT+CHSC Hscsd Current Call Parameters AT+CHSD=? AT+CHSDHscsd Device Parameters AT+CHSD AT+CHSN=? Hscsd Non Transparent Call ConfigurationAT+CHSN AT+CHSN? AT+CHSR=? AT+CHSRHscsd Parameters Report AT+CHSR? AT+CHSU=? AT+CHSUHscsd Automatic User Initiated Upgrading AT+CHSU? 128 AT*E2FAX=? FaxAT*E2FAX Ericsson M2M Fax Comm. Baud Rate Modification AT*E2FAX? Low Level Fax Commands AT&W Store User Profile AT&F Set to Factory Defined ConfigurationAT&F Error Identification AT+CGMM List all Supported AT CommandsAT+CGMI Read MS Manufacturer Identification Read MS Product Serial Number Identification AT+CGMRRead MS Revision Identification AT+CGSN 10 AT+GCAP Request Modem Capabilities List 10.3 AT&D Circuit 108 DTR Response DTE ErrorInterface AT&C 10.4 AT&S Circuit 107 DSR Response 10.5 AT+WS46 Mode Selection 10.7 ATV DCE Response Format 10.6 ATE Command Echo 10.8 ATZ Reset to Default Configuration AT+CMUX? 10.9 AT+CMUX Switch to 07.10 Multiplex ProtocolAT+CMUX=? 140 AT+ICF? 10.10 AT+CRES Restore SMS Settings10.11 AT+ICF Cable Interface Character Format AT+CRES=? AT+IFC? 10.12 AT+IFC DTE-DCE Local Flow ControlAT+IFC=? 10.13 AT+ILRR Cable Interface Local Rate Reporting 10.14 AT+IPR Cable Interface Port Command AT*E2ESC? 10.15 AT*E2ESC M2M Escape Sequence Guard TimeAT*E2ESC=? AT*E2CD=? Network11.1 AT*E2CD Ericsson M2M Cell Description AT*E2CD? According to GSM 04.18 V8.6.0, the coding of the timing 11.2 AT*E2EMM Ericsson M2M Engineering Monitoring Mode AT*E2EMM=1 AT*E2EMM=7 Responses. Default value is 151 152 11.4 AT*EALS Ericsson Request ALS Status 11.3 AT*E2SPN M2M Service Provider Indication SIM 11.5 AT*ECSP Ericsson Customer Service ProfileAT*ECSP=? AT*EPNR=? 11.6 AT*EPNR Ericsson Read SIM Preferred Network 11.8 AT*E2SSN Ericsson M2M SIM Serial Number 11.7 AT*EPNW AT*ESLN? Esln 11.9 AT*ESLN Ericsson Set Line NameAT*ESLN=? 11.11 AT+CLCK 11.10 AT+CIMI Subscriber Identification +CPWD AT+CNUM=? 11.12 AT+CNUM Subscriber NumberAT+CNUM LF+CNUM AT+COLP=? 11.13 AT+COLP Connected Line Identification PresentationUDI AT+COLP? Disable AT+COPS? 11.14 AT+COPS Operator SelectionAT+COPS=? AT+CREG? 11.15 AT+CREG Network RegistrationAT+CREG=? AT*ECPI? 11.16 AT*ECPI Ciphering IndicatorAT*ECPI=? 166 AT*E2NBTS? 11.17 AT*E2NBTS Ericsson M2M Neighbour BTSAT*E2NBTS=? 168 12.1 AT*E2PBCS Ericsson M2M Phonebook Check Sum Phonebook12.2 AT*ESAG Ericsson Add to Group AT*ESCG=? 12.3 AT*ESCG Ericsson Create Group AT*ESCN=? 12.4 AT*ESCN 172 12.6 AT*ESDI Ericsson Delete Group Item 12.5 AT*ESDG Ericsson Delete GroupAT*ESDI=? AT*ESGR=? 12.7 AT*ESGR Ericsson Group Read12.8 AT*EGIR Ericsson Group Item Read AT*ESGR AT*ESNU? 12.9 AT*ESNU Ericsson Settings Number +CPBR=? 12.10 AT+CPBF Phonebook Find12.11 AT+CPBR Phonebook Read +CPBF=? Nlength Description AT+CPBS? 12.12 AT+CPBS Phone StorageAT+CPBS=? AT+CPBW=? 12.13 AT+CPBW Phonebook Write Tlength Description 13.3 AT+CPMS Preferred Message Storage Short Message Services Point to Point13.2 AT+CGSMS Select Service for MO SMS Messages 13.1 AT+CPIN PIN Control 182 AT+CSCA? 13.4 AT+CSCA Service Centre AddressAT+CSCA=? AT+CMGF=? 13.5 AT+CMGF Message Format13.6 AT+CMGW Write Message to Memory AT+CMGF? ESC Text Mode 186 13.7 AT+CMGS Send Message ESC ErrorAT+CMGS=? 188 AT+CMGF=1 AT+CSDH=1 AT+CMSS=? 13.8 AT+CMSS Send From Storage +CMGC 13.9 AT+CMGC Send CommandAT+CMGC=? Text is entered ctrl-Z/ESC By toda AT+CNMI? 13.10 AT+CNMI New Message Indications to TEAT+CNMI=? No SMS-DELIVER indications are routed to the TE 196 +CBM AT+CMGR= 13.11 AT+CMGR Read MessageAT+CMGR=? Successful and CBM storage +CMGR 200 201 Compressed text not supported +CMGL 13.12 AT+CMGL List MessageAT+CMGL=? 204 DELIVERs AT+CMGL 206 207 208 AT+CSDH? 13.14 AT+CSDH Show Text Mode Parameters13.13 AT+CMGD Delete Message AT+CMGD=? AT+CSMP? 13.15 AT+CSMP Set Text Mode ParametersAT+CSMP=? IRA 13.16 AT+CSCS Select Character SetAT+CSCS? AT+CSCS=? AT+CSMS=? 13.17 AT+CSMS Select Message Service+CSMS AT+CSMS? Short Message Services Point to Point 214 AT+CSCB? Short Message Services Cell Broadcast14.1 AT+CNMI New Message Indications to TE 14.2 AT+CSCB Select Cell Broadcast Message Type 216 AT*E2STKS SIM Application ToolkitSTK 15.3 AT*E2STKD M2M STK Display Text Display Text ErrorAT*E2STKD=? GET Inkey 15.4 AT*E2STKG M2M STK Get InkeyAT*E2STKG=? 220 Input 15.5 AT*E2STKI M2M STK Get InputAT*E2STKI=? Answer Description 223 15.6 AT*E2STKL M2M STK Select Item Select Item ErrorAT*E2STKL=? Maximum length is fixed UP Menu Error 15.7 AT*E2STKM M2M STK Set Up MenuAT*E2STKM=? GSM default alphabet AT*E2STKN=? 15.9 AT*E2STKC M2M STK Set Up CallCall Error 15.8 AT*E2STKN M2M STK Envelope Menu Selection User Sending an SMS 15.10 *E2STKE STK Send Short Message 15.11 *E2STKP STK Send SS 15.12 *E2STKU STK Send Ussd 15.13 *E2STKR STK Refresh 15.14 AT*E2STKTO SIM Application Toolkit Settings Unsolicited result code *E2STKTO command 16.1 AT+CPIN PIN Control Supplementary Services16.2 AT+CACM Accumulated Call Meter AT+CAMM? 16.3 AT+CAMM Accumulated Call Meter MaximumAT+CAMM=? AT+CAOC? 16.4 AT+CAOC Advice of ChargeAT+CAOC=? SEK 16.5 AT+CPUC Price Per Unit and Currency TableAT+CPUC? AT+CPUC=? AT*EDIF=? 16.6 AT*EDIF Ericsson Divert FunctionEdif AT*EDIF? AT*EIPS=? 16.7 AT*EIPS Identity Presentation SetAT*EIPS=ID AT*EIPS? AT*ELIN=? 16.9 AT*E2SSD M2M Supplementary Service Dispatch16.8 AT*ELIN Ericsson Line Set AT*ELIN? 16.10 AT*E2SSI M2M Supplementary Service Indications Ssicallbarred SsisimerrorSsinetworkproblem Ssinumbererr Multiparty BearerserviceTeleservice Bsallpadaccesscaservices BS12KBITUNRESTRICTEDDIGITAL BsallsynchronousservicesTsalldataservices Tsallteleservicesexceptsms Ssstatuspra TemporarydefaultrestrictedTemporarydefaultallowed Ssstatusprovisioned +CCFC 16.11 AT+CCFC Call Forwarding number and ConditionsAT+CCFC=? Default value if ‘+’ is in sca AT+CCWA? 16.12 AT+CCWA Call WaitingAT+CCWA=? Unsolicited Result Codes +CCWA number, type, class AT+CHLD=? 16.13 AT+CHLD Call Hold and Multiparty AT+CLIP? 16.14 AT+CLIP Call Line Identification PresentationAT+CLIP=? 16.15 AT+CLIR Calling Line Identification Restriction Description Command Possible Responses Presentation indicator is used according to AT+CSSN? 16.16 AT+CSSN Supplementary Service NotificationAT+CSSN=? Enable the +CSSU result code presentation status in the TA AT+CUSD? 16.17 AT+CUSD Unstructured Supplementary Service DataAT+CUSD=? +CUSD0 OK Different alternatives are shown below +CUSD0,ALARM 260 Alphabetical Listing of AT Commands AT*ECAM AT*EALRAT*EAMS AT*EARS AT+CGACT AT+CCLKAT+CCWA AT+CFUN AT+CMGR AT+CMGCAT+CMGD AT+CMGF AT+CTZU AT+CSMPAT+CSMS AT+CSSN E2STKE ATVATX ATZ