Multitech MTC-G3-B06 User guide

Brand: Multitech

Model: MTC-G3-B06

Category: Networking

Type: User guide

This manual is also suitable for





GPRSG3

ATCommandsReferenceGuide



 COPYRIGHTANDTECHNICALSUPPORT



ATCommandsforGPRSG3Modems 2



G3ATCommandsReferenceGuideforthefollowingproducts:

MTSMC‐G3‐xx,MTR‐G3‐xx,MTC‐G3‐xx



PartNumberS000545A,RevisionA



Thispublicationmaynotbereproduced,inwholeorinpart,withoutpriorexpressedwrittenpermissionfromMulti‐TechSystems,Inc.Allrightsreserved.

Multi‐TechSystems,Inc.makesnorepresentationsorwarrantywithrespecttothecontentshereofandspecificallydisclaimanyim

pliedwarrantiesof

merchantabilityorfitnessforanyparticularpurpose.Furthermore,Multi‐TechSystems,Inc.reservestherighttorevisethispublicationandtomake

changesfromtimetotimeinthecontenthereofwithoutobligationofMulti‐TechSystems,Inc.tonotifyanypersonororganizationofsuchrevisionsor

changes.

Trademarks

Multi‐TechandtheMulti‐TechlogoareregisteredtrademarksofMulti‐TechSystems,Inc.

ContactingMulti‐Tech

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TheKnowledgeBaseprovidesimmediateaccesstosupportinformationandresolutionsforall Multi‐Techproducts.

Visit

http://www.multitech.com/kb.go.

SupportPortal

Tocreateanaccountandsubmitasupportcasedirectlytoourtechnicalsupportteam,visit:https://support.multitech.com



TechnicalSupport

BusinessHours:M‐F,9amto5pmCT

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Europe,MiddleEast,Africa: [email protected] +(44)1189597774

U.S.,Canada,allothers: [email protected] (800)972‐2439or(763)717‐5863



WorldHeadquarters

Multi‐TechSystems,Inc.

2205WoodaleDrive

MoundsView,Minnesota55112

Phone:763‐785‐3500or800‐328‐9717

Fax:763‐785‐9874

Warranty

Toreadthewarrantystatementforyourproduct,pleasevisit:http://www.multitech.com/warranty.go.



CONTENTS



3 ATCommandsforGPRSG3Modems



Contents

Introduction...............................................................................................................................................................21

FormattingCo

nventionsOverview...................................................................................................................................21

ATComman

dSyntax.........................................................................................................................................................21

StringTyp

eParameters.................................................................................................................................................22

CommandLi

nes.............................................................................................................................................................22

InformationResponsesandResultCodes....................................................................................................................23

CommandResponseTime

out.......................................................................................................................................24

CommandIss

uingTiming..............................................................................................................................................26

StoringValuesSetbyCom

mandsOverview.....................................................................................................................27

FactoryProfileandUserPr

ofiles..................................................................................................................................27

FormatforEn

teringATCommands.............................................................................................................................30

CommandLi

nePrefixes.....................................................................................................................................................30

StartingACo

mmandLineAT......................................................................................................................................30

LastComman

dAutomaticRepetitionA/....................................................................................................................30

RepeatLastC

ommandAT#/.......................................................................................................................................30

RemotelyIssuingATCo

mmands.................................................................................................................................31

ConfiguringSM

SATRun...................................................................................................................................................31

Example.........................................................................................................................................................................31

V.250ATCommands..................................................................................................................................................33

GenericMo

demControl...................................................................................................................................................33

SettoFactory‐DefinedCo

nfiguration&F....................................................................................................................33

SoftRese

tZ.................................................................................................................................................................33

SelectAc

tiveServiceClass+FCLASS............................................................................................................................33

DefaultResetBasicProfileDesignation

&Y................................................................................................................34

DefaultResetFullProfileDesignation

&P...................................................................................................................34

StoreCurrentConfiguratio

n&W................................................................................................................................35

StoreTe

lephoneNumber&Z......................................................................................................................................35

DisplayStore

dNumbers&N.......................................................................................................................................36

ManufacturerIden

tification+GMI..............................................................................................................................36

ModelIde

ntification+GMM.......................................................................................................................................36

RevisionId

entification+GMR......................................................................................................................................36

CapabilitiesLi

st+GCAP................................................................................................................................................37

SerialNu

mber+GSN....................................................................................................................................................37

DisplayConfigurationandProfile&V

..........................................................................................................................37

 CONTENTS



ATCommandsforGPRSG3Modems 4



DisplayConfigurationandProfile&V0.......................................................................................................................38

SRe

gistersDisplay&V1...............................................................................................................................................38

ExtendedSRegist

ersDisplay&V3..............................................................................................................................39

DisplayLastConnectionStat

istics&V2.......................................................................................................................39

SingleLineC

onnectMessage\V.................................................................................................................................39

CountryofInstallation

+GCI........................................................................................................................................40

MasterReset+CMA

R..................................................................................................................................................40

DTEMo

demInterfaceControl..........................................................................................................................................40

CommandEc

hoE........................................................................................................................................................40

QuietResultCodesQ..................................................................................................................................................41

ResponseFor

matV.....................................................................................................................................................41

ExtendedRes

ultCodesX.............................................................................................................................................42

IdentificationInformation

I.........................................................................................................................................42

DataCarrierDetect(DCD)Control&C........................................................................................................................43

DataTermi

nalReady(DTR)Control&D......................................................................................................................43

StandardFlo

wControl\Q...........................................................................................................................................44

FlowControl

&K..........................................................................................................................................................45

DataSetRea

dy(DSR)Control&S................................................................................................................................45

Ring(RI)Control\R.....................................................................................................................................................46

FixedDTEIn

terfaceRate+IPR.....................................................................................................................................46

DTE–Mo

demLocalFlowControl+IFC.......................................................................................................................47

DTE–Mo

demLocalRateReporting+ILRR.................................................................................................................47

DTE–Mo

demCharacterFraming+ICF.......................................................................................................................48

CallControl........................................................................................................................................................................49

DialD...........................................................................................................................................................................49

Returntoon‐linemode 

O...........................................................................................................................................51

Answer

A.....................................................................................................................................................................51

Disconnect

H...............................................................................................................................................................52

CompressionControl........................................................................................................................................................52

DataCompressionReporti

ng+DR...............................................................................................................................52

SParameters.....................................................................................................................................................................53

NumberofRi

ngstoAutoAnswerS0...........................................................................................................................53

RingCounter

S1...........................................................................................................................................................53

EscapeCharacterS2....................................................................................................................................................54

CommandLi

neTerminationCharacterS3..................................................................................................................54

ResponseFor

mattingCharacterS4.............................................................................................................................55

CommandLi

neEditingCharacterS5...........................................................................................................................55

CONTENTS



5 ATCommandsforGPRSG3Modems



ConnectionCompletionTimeoutS7...........................................................................................................................56

EscapePromptDelay S12..........................................................................................................................................56

DelaytoDTROff

S25...................................................................................................................................................57

DisconnectInactivityTim

erS30..................................................................................................................................57

DelayBeforeForcedHangUpS38...............................................................................................................................57

3GPPTS27.0

07ATCommands...................................................................................................................................59

General..............................................................................................................................................................................59

RequestMan

ufacturerIdentification+CGMI..............................................................................................................59

RequestMo

delIdentification+CGMM.......................................................................................................................59

RequestRevi

sionIdentification+CGMR.....................................................................................................................59

RequestProductSerialNu

mberIdentification+CGSN...............................................................................................60

SelectTECharacterSe

t+CSCS....................................................................................................................................60

InternationalMobileSubs

criberIdentity(IMSI)+CIMI...............................................................................................60

MultiplexingMo

de+CMUX.........................................................................................................................................61

SelectPreferr

edMTPowerClass+CPWC...................................................................................................................62

CallControl........................................................................................................................................................................63

HangUpCall

+CHUP....................................................................................................................................................63

SelectBearerServiceTyp

e+CBST...............................................................................................................................63

RadioLinkProtocol+CRL

P..........................................................................................................................................64

ServiceRepor

tingControl+CR....................................................................................................................................65

ExtendedErrorReport+

CEER.....................................................................................................................................65

CellularResu

ltCodes+CRC.........................................................................................................................................66

SingleNumberingSc

heme+CSNS...............................................................................................................................67

VoiceHangUpControl

+CVHU....................................................................................................................................67

NetworkServ

iceHandling.................................................................................................................................................68

SubscriberNu

mber+CNUM........................................................................................................................................68

ReadOperatorNames

+COPN....................................................................................................................................68

NetworkReg

istrationReport+CREG..........................................................................................................................69

OperatorSel

ection+COPS..........................................................................................................................................71

FacilityLock/

Unlock+CLCK..........................................................................................................................................72

ChangeFa

cilityPassword+CPWD...............................................................................................................................73

CallingLineI

dentificationPresentation+CLIP............................................................................................................74

CallingLineI

dentificationRestriction+CLIR................................................................................................................75

CallForwardingNu

mberandConditions+CCFC.........................................................................................................76

CallWaiting

+CCWA....................................................................................................................................................77

CallHoldingSe

rvices+CHLD........................................................................................................................................79

UnstructuredSupplementaryServiceData+CUSD.....................................................................................................80

 CONTENTS



ATCommandsforGPRSG3Modems 6



AdviceofCharge+CAOC.............................................................................................................................................81

ListCurrentC

alls+CLCC...............................................................................................................................................82

SSNotifi

cation+CSSN..................................................................................................................................................83

ClosedUserGro

up+CCUG..........................................................................................................................................84

PreferredOperat

orList+CPOL....................................................................................................................................84

SelectionofpreferredPLMNlist

+CPLS......................................................................................................................85

CallDeflectio

n+CTFR..................................................................................................................................................86

MobileEq

uipmentControl................................................................................................................................................86

PhoneActivityStatus

+CPAS.......................................................................................................................................86

SetPhoneFun

ctions+CFUN........................................................................................................................................87

EnterPIN

+CPIN...........................................................................................................................................................88

SignalQuality+CSQ.....................................................................................................................................................90

IndicatorControl+CIND ..............................................................................................................................................91

MobileEq

uipmentEventReporting+CMER...............................................................................................................93

SelectPhonebookMe

moryStorage+CPBS................................................................................................................94

WritePhonebookEn

try+CPBW..................................................................................................................................95

ReadPhonebookEntri

es+CPBR..................................................................................................................................96

FindPhonebookEntri

es+CPBF...................................................................................................................................97

ClockM

anagement+CCLK..........................................................................................................................................98

AlarmM

anagement+CALA.........................................................................................................................................99

DeleteAl

arm+CALD..................................................................................................................................................101

SettingDateFormat

+CSDF.......................................................................................................................................101

SettingTimeFormat

+CSTF.......................................................................................................................................102

TimeZoneRe

porting+CTZR......................................................................................................................................103

AutomaticTi

meZoneUpdate+CTZU........................................................................................................................103

RestrictedSI

MAccess+CRSM...................................................................................................................................104

AlertSou

ndMode+CALM.........................................................................................................................................105

RingerSoun

dLevel+CRSL.........................................................................................................................................105

LoudspeakerVolumeLevel+CLVL.............................................................................................................................106

MicrophoneMut

eControl+CMUT...........................................................................................................................107

SilenceCommand

+CSIL............................................................................................................................................107

AccumulatedCallMe

ter+CACM...............................................................................................................................108

AccumulatedCallMe

terMaximum+CAMM............................................................................................................109

PriceperUnitandCurrencyTable

+CPUC................................................................................................................109

CallMe

terMaximumEvent+CCWE..........................................................................................................................110

GenericSI

MAccess+CSIM........................................................................................................................................110

MobileEq

uipmentErrors................................................................................................................................................113

CONTENTS



7 ATCommandsforGPRSG3Modems



ReportMobileEquipmentError+CMEE...................................................................................................................113

SetCM

EEMode#CMEEMODE..................................................................................................................................113

VoiceControl...................................................................................................................................................................114

DTMFTonesTransmission

+VTS...............................................................................................................................114

ToneDuratio

n+VTD..................................................................................................................................................115

CommandsforGPRS.......................................................................................................................................................115

GPRSMo

bileStationClass+CGCLASS.......................................................................................................................115

GPRSAtta

chorDetach+CGATT................................................................................................................................116

GPRSEven

tReporting+CGEREP...............................................................................................................................116

GPRSNe

tworkRegistrationStatus+CGREG.............................................................................................................118

DefinePDPContext

+CGDCONT................................................................................................................................119

QualityofSer

viceProfile+CGQMIN..........................................................................................................................120

QualityofSer

viceProfile+CGQREQ..........................................................................................................................121

PDPContext+CGACT

.................................................................................................................................................122

ShowPDPAddress+C

GPADDR......................................................................................................................................123

EnterDataStat

e+CGDATA.......................................................................................................................................124

ModifyPDPCo

ntext+CGCMOD................................................................................................................................125

CommandsforBatteryCharger......................................................................................................................................125

BatteryCharge

+CBC.................................................................................................................................................125

3GPPTS27.0

05ATCommandsforSMSandCBS........................................................................................................127

GeneralConfiguration.....................................................................................................................................................127

SelectMessageServi

ce+CSMS.................................................................................................................................127

PreferredMessageStorage+CPMS...........................................................................................................................128

MessageFor

mat+CMGF...........................................................................................................................................129

MessageConfiguration...................................................................................................................................................130

ServiceCenterAddress

+CSCA..................................................................................................................................130

SetTex

tModeParameters+CSMP...........................................................................................................................130

ShowTe

xtModeParameters+CSDH........................................................................................................................134

SelectCellBroadcast

+CSCB......................................................................................................................................135

SaveSettings+CSAS..................................................................................................................................................136

RestoreS

ettings+CRES.............................................................................................................................................137

MessageReceivingandRe

ading.....................................................................................................................................138

NewMessageInd

icationstoTerminalEquipment+CNMI.......................................................................................138

ListMessages+CMGL................................................................................................................................................143

ReadMessage

+CMGR..............................................................................................................................................146

PDUMo

de...................................................................................................................................................................146

MessageSendingan

dWriting.........................................................................................................................................149

 CONTENTS



ATCommandsforGPRSG3Modems 8



SendMessage+CMGS...............................................................................................................................................149

WriteMessagetoMe

mory+CMGW.........................................................................................................................151

SendMessagefromSt

orage+CMSS.........................................................................................................................155

DeleteMessage

+CMGD...........................................................................................................................................156

SelectServiceforMOSM

SMessages+CGSMS........................................................................................................157

CustomATC

ommands............................................................................................................................... ............... 158

GeneralConfigurationATC

ommands............................................................................................................................158

NetworkSele

ctionMenuAvailability+PACSP..........................................................................................................158

ManufacturerIden

tification#CGMI..........................................................................................................................158

ModelIde

ntification#CGMM...................................................................................................................................159

RevisionId

entification#C GMR.................................................................................................................................159

ProductSeria

lNumberIdentification#CGSN...........................................................................................................159

InternationalMobileSubs

criberIdentity(IMSI)#CIMI.............................................................................................159

ReadICCID(I

ntegratedCircuitCardIdentification)#CCID........................................................................................160

ServiceProviderNam

e#SPN....................................................................................................................................160

ExtendedNum

ericErrorReport#CEER....................................................................................................................161

ExtendedErrorReportforNetworkReje

ctCause#CEERNET...................................................................................163

SelectRegistr

ationOperationMode#REGMODE.....................................................................................................165

SMSComma

ndsOperationMode#SMSMODE........................................................................................................165

PLMNLis

tSelection#PLMNMODE............................................................................................................................166

DisplayPINC

ounter#PCT.........................................................................................................................................166

SoftwareS

hutDown#SHDN.....................................................................................................................................167

ExtendedRes

et#Z.....................................................................................................................................................167

PeriodicReset

#ENHRST............................................................................................................................................167

WakefromAlarmMo

de#WAKE...............................................................................................................................168

QueryTem

peratureOverflow#QTEMP....................................................................................................................169

TemperatureMo

nitor#TEMPMON..........................................................................................................................170

SMSRi

ngIndicator#E2SMSRI...................................................................................................................................171

ReadA

nalog/DigitalConverterInput#ADC..............................................................................................................172

V24Oup

utPinsMode#V24MODE...........................................................................................................................173

V24OutputPi

nsConfiguration#V24CFG..................................................................................................................174

V24OutputPi

nsControl#V24..................................................................................................................................175

RFTransmissionMo

nitorMode#TXMONMODE......................................................................................................175

BatteryandCh

argerStatus#CBC..............................................................................................................................176

GPRSAuto‐Att

achProperty#AUTOATT....................................................................................................................177

MultislotClassControl#

MSCLASS............................................................................................................................177

CellMo

nitor#MONI..................................................................................................................................................178

CONTENTS



9 ATCommandsforGPRSG3Modems



ServingCellInformation#SERVINFO ........................................................................................................................180

NetworkSurv

eyofTimingAdvance#CSURVTA........................................................................................................181

QuerySI

MStatus#QSS.............................................................................................................................................183

ATDDialingMo

de#DIALMODE.................................................................................................................................184

AutomaticCall#ACAL................................................................................................................................................185

ExtendedAu

tomaticCall#ACALEXT..........................................................................................................................186

ExtendedCallMoni

toring#ECAM.............................................................................................................................186

SMSOverflo

w#SMOV...............................................................................................................................................187

MailboxNu

mbers#MBN...........................................................................................................................................188

MessageWai

tingIndication#MWI...........................................................................................................................189

AudioCodec

#CODEC................................................................................................................................................190

NetworkTim

ezone#NITZ..........................................................................................................................................191

EnhancedNe

tworkSelection#ENS...........................................................................................................................192

SelectBand

#BND......................................................................................................................................................193

AutomaticBandSelection#AUTOBND.....................................................................................................................193

LocktoSing

leBand#BNDLOCK.................................................................................................................................194

SkipEscapeS

equence#SKIPESC...............................................................................................................................195

EscapeSeq

uenceGuardTime#E2ESC.......................................................................................................................195

PPP‐GPRSConnectionA

uthenticationType#GAUTH...............................................................................................196

PPP‐GPRSParametersConf

iguration#GPPPCFG......................................................................................................196

Enables/DisablesPPPCompression#GPPPCFGEXT.................................................................................................197

RTCSt

atus#RTCSTAT................................................................................................................................................198

GSMAnt

ennaDetection#GSMAD.............................................................................................................................198

SIMDete

ctionMode#SIMDET..................................................................................................................................200

SIMEn

hancedSpeed#ENHSIM.................................................................................................................................200

Subscribernum

ber#SNUM.......................................................................................................................................201

SIMAnswertoReset

#SIMATR.................................................................................................................................201

CPUClockMode

#CPUMODE....................................................................................................................................202

GSMContextDefinition

#GSMCONT........................................................................................................................202

IPEGSM

#GSMCONTCFG...........................................................................................................................................203

ShowAddr

ess#CGPADDR.........................................................................................................................................203

NetworkSca

nTime#NWSCANTMR..........................................................................................................................205

CallEstablishmentLock

#CESTHLCK..........................................................................................................................205

PhoneActivityStatus

#CPASMODE...........................................................................................................................206

ICCIDSIMFil

eReadingMode#FASTCCID.................................................................................................................206

PowerSavingMo

deRing#PSMRI.............................................................................................................................207

SoftwareLev

elSelection#SWLEVEL.........................................................................................................................208

 CONTENTS



ATCommandsforGPRSG3Modems 10



CommandModeFlowControl#CFLO.......................................................................................................................208

ReportConcatenatedSM

SIndexes#CMGLCONCINDEX...........................................................................................209

CodecInformation

#CODECINFO..............................................................................................................................209

SecondIn

terfaceInstance#SII..................................................................................................................................212

SelectLan

guage#LANG.............................................................................................................................................213

CallForwardingFlags

#CFF........................................................................................................................................213

HangUpCall

#CHUP..................................................................................................................................................214

SetEn

cryptionAlgorithm#ENCALG..........................................................................................................................214

ReadCurrentNetworkSta

tus#RFSTS.......................................................................................................................216

SetCM

UXMode#CMUXMODE................................................................................................................................217

SetATIn

terfaceandTraceInterface#PORTCFG......................................................................................................217

ATRunCom

mands..........................................................................................................................................................218

EnableSM

SRunATService#SMSATRUN.................................................................................................................218

SetSMSRunATServi

ceParameters#SMSATRUNCFG.............................................................................................219

SMSATRu

nWhiteList#SMSATWL...........................................................................................................................220

SetTCPRu

nATServiceParameter#TCPATRUNCFG................................................................................................220

TCPRunATServiceinListenServerMo

de#TCPATRUNL.........................................................................................222

TCPATRunFi

rewallList#TCPATRUNFRWL..............................................................................................................223

TCPATRunA

uthenticationParametersList#TCPATRUNAUTH...............................................................................224

TCPATRuninDial(Client)Mo

de#TCPATRUND.......................................................................................................225

ClosingTCPRunATSocket

#TCPATRUNCLOSE.........................................................................................................225

TCPRunATCommandSeq

uence#TCPATCMDSEQ..................................................................................................226

TCPRunATServicetoaSe

rialPort#TCPATCONSER................................................................................................226

RunATCommandExe

cution#ATRUNDELAY............................................................................................................227

EventMo

nitorCommands..............................................................................................................................................228

EnableEv

MoniService#ENAEVMONI......................................................................................................................228

EvMoniServi

ceParameter#ENAEVMONICFG..........................................................................................................228

EventMo

nitoring#EVMONI......................................................................................................................................229

SendMessage

#CMGS...............................................................................................................................................232

WriteMessagetoMe

mory#CMGW.........................................................................................................................233

CONSUMECommands....................................................................................................................................................235

ConfigureConsumePara

meters#CONSUMECFG......................................................................................................235

EnableConsumeF

unctions#ENACONSUME.............................................................................................................237

ReportConsumeSt

atistics#STATSCONSUME...........................................................................................................238

BlockorUnbl

ockaServiceType#BLOCKCONSUME..................................................................................................239

FOTACom

mands.............................................................................................................................................................240

OTASe

tNetworkAccessPoint#OTASNAP...............................................................................................................240

CONTENTS



11 ATCommandsforGPRSG3Modems



OTASetUserAnswer#OTASUAN.............................................................................................................................241

OTASe

tRingIndicator#OTASETRI............................................................................................................................242

SavesIPportandIPaddres

sforOTAoverIP#OTAIPCFG........................................................................................243

StartsanOTAUp

dateoverIP#OTAIPUPD................................................................................................................244

OTASe

tIPportandaddressforOTAoverIP#OTASNAPIP ......................................................................................244

OTASe

tAccessPointNameforOTAoverIP#OTASNAPIPCFG................................................................................245

MultisocketATComm

ands........................................................................................................................................247

SocketSta

tus#SS..........................................................................................................................................................247

Syntax..........................................................................................................................................................................247

ParametersandValues...............................................................................................................................................247

Notes...........................................................................................................................................................................247

Examples.....................................................................................................................................................................248

SocketInfo

#SI...............................................................................................................................................................248

Syntax..........................................................................................................................................................................248

ParametersandValues...............................................................................................................................................248

Notes...........................................................................................................................................................................249

Examples.....................................................................................................................................................................249

ContextActivation

#SGACT...........................................................................................................................................250

Syntax..........................................................................................................................................................................250

ParametersandValues...............................................................................................................................................250

Notes...........................................................................................................................................................................250

SocketSh

utdown#SH...................................................................................................................................................251

Syntax..........................................................................................................................................................................251

ParametersandValues...............................................................................................................................................251

SocketConfiguration

#SCFG..........................................................................................................................................251

Syntax..........................................................................................................................................................................251

ParametersandValues...............................................................................................................................................252

Notes...........................................................................................................................................................................252

Examples.....................................................................................................................................................................252

SocketConfigurationExtended

#SCFGEXT....................................................................................................................252

Syntax..........................................................................................................................................................................253

ParametersandValues...............................................................................................................................................253

Notes...........................................................................................................................................................................254

Examples.....................................................................................................................................................................254

SocketConfigurationExtended2

#SCFGEXT2...............................................................................................................254

Syntax..........................................................................................................................................................................255

ParametersandValues...............................................................................................................................................255

 CONTENTS



ATCommandsforGPRSG3Modems 12



Notes...........................................................................................................................................................................256

Examples.....................................................................................................................................................................256

SocketDial

#SD..............................................................................................................................................................257

Syntax..........................................................................................................................................................................257

ParametersandValues...............................................................................................................................................257

Notes...........................................................................................................................................................................257

Examples.....................................................................................................................................................................258

SocketRest

ore#SO.......................................................................................................................................................258

Syntax..........................................................................................................................................................................258

ParametersandValues...............................................................................................................................................258

SocketListen

#SL...........................................................................................................................................................258

Syntax..........................................................................................................................................................................259

Notes...........................................................................................................................................................................259

Examples.....................................................................................................................................................................259

SocketListenUDP#SL

UDP............................................................................................................................................260

Syntax..........................................................................................................................................................................260

ParametersandValues...............................................................................................................................................260

Notes...........................................................................................................................................................................260

Examples.....................................................................................................................................................................260

SocketAccept

#SA.........................................................................................................................................................261

Syntax..........................................................................................................................................................................261

ParametersandValues...............................................................................................................................................261

Notes...........................................................................................................................................................................261

ReceiveDatainComman

dMode#SRECV.....................................................................................................................261

Syntax..........................................................................................................................................................................261

ParametersandValues...............................................................................................................................................262

Notes...........................................................................................................................................................................262

Examples.....................................................................................................................................................................262

SendDatainCommandMode

#SSEND.........................................................................................................................263

Syntax..........................................................................................................................................................................263

ParametersandValues...............................................................................................................................................263

Notes...........................................................................................................................................................................263

Examples.....................................................................................................................................................................264

SendDatainCommandModeExte

nded#SSENDEXT...................................................................................................264

Syntax..........................................................................................................................................................................264

ParametersandValues...............................................................................................................................................264

Notes...........................................................................................................................................................................264

CONTENTS



13 ATCommandsforGPRSG3Modems



Examples.....................................................................................................................................................................264

IPStackAu

thenticationType#SGACTAUTH..................................................................................................................265

Syntax..........................................................................................................................................................................265

ParametersandValues...............................................................................................................................................265

Notes...........................................................................................................................................................................265

ContextActivationandConfiguration#SGACTCFG.......................................................................................................265

Syntax..........................................................................................................................................................................266

ParametersandValues...............................................................................................................................................266

Notes...........................................................................................................................................................................266

ContextActivationandConfigurationExt

ended#SGACTCFGEXT.................................................................................266

Syntax..........................................................................................................................................................................267

ParametersandValues...............................................................................................................................................267

Notes...........................................................................................................................................................................267

PADCommandFe

atures#PADCMD..............................................................................................................................267

Syntax..........................................................................................................................................................................268

ParametersandValues...............................................................................................................................................268

Notes...........................................................................................................................................................................268

PADForwardCharacter

#PADFWD...............................................................................................................................268

Syntax..........................................................................................................................................................................268

ParametersandValues...............................................................................................................................................268

Notes...........................................................................................................................................................................268

Base64Enco

ding/DecodingofSocketSent/ReceivedData#BASE64...........................................................................269

Syntax..........................................................................................................................................................................269

ParametersandValues...............................................................................................................................................269

Notes...........................................................................................................................................................................270

Examples.....................................................................................................................................................................270

SendUDPDatatoaSpe

cificRemoteHost#SS ENDUDP...............................................................................................271

Syntax..........................................................................................................................................................................271

ParametersandValues...............................................................................................................................................271

Notes...........................................................................................................................................................................271

Examples.....................................................................................................................................................................271

SendUDPDatatoSpecificRemot

eHostExtended#SSENDUDPEXT............................................................................273

Syntax..........................................................................................................................................................................273

ParametersandValues...............................................................................................................................................273

SocketTyp

e#ST.............................................................................................................................................................273

Syntax..........................................................................................................................................................................273

ParametersandValues...............................................................................................................................................273

 CONTENTS



ATCommandsforGPRSG3Modems 14



Notes...........................................................................................................................................................................274

Examples.....................................................................................................................................................................274

DetecttheCauseofSocketDisconnectio

n#SLASTCLOSURE........................................................................................275

Syntax..........................................................................................................................................................................275

ParametersandValues...............................................................................................................................................275

Notes...........................................................................................................................................................................275

FTPATCo

mmands....................................................................................................................................................276

FTPTi

me‐Out#FTPTO...............................................................................................................................................276

FTPOp

en#FTPOPEN.................................................................................................................................................276

FTPClose#F

TPCLOSE....................................................................................................................................................277

FTPPut#FTPPUT...........................................................................................................................................................277

FTPGet

#FTPGET.......................................................................................................................................................277

FTPGETinCommandMo

de#FTP GETPKT....................................................................................................................278

FTPTyp

e#FTPTYPE........................................................................................................................................................279

FTPRea

dMessage#FTPMSG........................................................................................................................................279

FTPDelete

#FTPDELE.....................................................................................................................................................279

FTPPrintWorkingDirectory#FTPPWD.........................................................................................................................280

FTPChangeWorkingDirectory

#FTPCWD.....................................................................................................................280

FTPList

#FTPLIST...........................................................................................................................................................280

GetFileSize#FTPFS

IZE..................................................................................................................................................281

FTPAppend

#FTPAPP....................................................................................................................................................281

SendDataonFTPDataPortwhil

einCommandMode#FTPAPPEXT...........................................................................283

SetRestartPosition#FTPR

EST......................................................................................................................................284

ReceiveDatainComman

dMode#FTPRECV............................................................................................................285

FTPConfigur

ation#FTPCFG..........................................................................................................................................286

SingleSocketATCom

mands......................................................................................................................................288

SocketParametersReset

#SKTRST................................................................................................................................288

Syntax..........................................................................................................................................................................288

Notes...........................................................................................................................................................................288

Example.......................................................................................................................................................................288

EnhancedIPSt

ackExtensionATCommands..............................................................................................................289

QueryDNS

#QDNS.........................................................................................................................................................289

Syntax..........................................................................................................................................................................289

ParametersandValues...............................................................................................................................................289

Notes...........................................................................................................................................................................289

Example.......................................................................................................................................................................289

DNSResponseCaching

#CACHEDNS.............................................................................................................................289

CONTENTS



15 ATCommandsforGPRSG3Modems



Syntax..........................................................................................................................................................................290

ParametersandValues...............................................................................................................................................290

Notes...........................................................................................................................................................................290

Example.......................................................................................................................................................................290

ManualDNSSelection

#DNS.........................................................................................................................................291

Syntax..........................................................................................................................................................................291

ParametersandValues...............................................................................................................................................291

Notes...........................................................................................................................................................................291

DNSfromNe

twork#NWDNS........................................................................................................................................291

Syntax..........................................................................................................................................................................292

ParametersandValues...............................................................................................................................................292

Notes...........................................................................................................................................................................292

GPRSContextActivation

#GPRS....................................................................................................................................292

SocketListenRingInd

icator#E2SLRI.............................................................................................................................294

Syntax..........................................................................................................................................................................294

ParametersandValues...............................................................................................................................................294

FirewallSe

tup#FRWL....................................................................................................................................................294

Syntax..........................................................................................................................................................................294

ParametersandValues...............................................................................................................................................295

DataVolume

#GDATAVOL.............................................................................................................................................295

Syntax..........................................................................................................................................................................295

ParametersandValues...............................................................................................................................................296

Notes...........................................................................................................................................................................296

Example.......................................................................................................................................................................296

ICMPPingSu

pport#ICMP.............................................................................................................................................297

Syntax..........................................................................................................................................................................297

ParametersandValues...............................................................................................................................................298

MaximumTC

PPayloadSize#TCPMAXDAT...................................................................................................................298

TCPReassembly

#TCPREASS.........................................................................................................................................298

PINGReq

uest#PING.....................................................................................................................................................299

Syntax..........................................................................................................................................................................299

ParametersandValues...............................................................................................................................................299

Notes...........................................................................................................................................................................299

Example.......................................................................................................................................................................300

E‐mailManagementATC

ommands...........................................................................................................................301

E‐mailSMTPServer

#ESMTP.........................................................................................................................................301

E‐mailSen

derAddress#EADDR....................................................................................................................................301

 CONTENTS



ATCommandsforGPRSG3Modems 16



E‐mailAuthenticationUserName#EUSER...................................................................................................................302

E‐mailAut

henticationPassword#EPASSW...................................................................................................................303

E‐mailSendingwithGPRSContextActivation

#SEMAIL...............................................................................................303

E‐mailGPR

SContextActivation#EMAILACT.................................................................................................................304

E‐mailSending

#EMAILD...............................................................................................................................................306

E‐mailParametersSave

#ESAV.....................................................................................................................................307

E‐mailParametersReset

#ERST....................................................................................................................................307

SMTPReadMessage

#EMAILMSG................................................................................................................................307

SendMailwithAttachment

#SMTPCL...........................................................................................................................308

Calculatean

dUpdateDateandTime#NTP..................................................................................................................309

EasyScan®Ext

ensionATCommands.........................................................................................................................311

NetworkSurv

ey#CSURV...............................................................................................................................................311

NetworkSurv

ey(NumericFormat)#CSURVC................................................................................................................313

NetworkSurv

eyofUserDefinedChannels#CSURVU...................................................................................................316

NetworkSurv

eyofUserDefinedChannels(NumericFormat)#CSURVUC....................................................................317

BCCHNetworkSurvey#CS

URVB....................................................................................................................................317

BCCHNetworkSurvey(NumericFormat)#CS

URVBC.....................................................................................................318

NetworkSurv

eyFormat#CSURVF..................................................................................................................................318

Remove<CR><LF>onEasyScanComm

andsFamily#CSURVNLF...................................................................................319

ExtendedNe

tworkSurvey#CSURVEXT...........................................................................................................................319

PLMNNetwo

rkSurvey#CSURVP....................................................................................................................................320

PLMNNetwo

rkSurvey(NumericFormat)#CSURVPC....................................................................................................320

SIMToolki

tCommands.............................................................................................................................................321

SIMToolkitIn

terfaceActivation#STIA..........................................................................................................................321

SIMTookitGetInformatio

n#STGI................................................................................................................................325

SIMToolkitSe

ndResponse#STSR................................................................................................................................330

SIMToolkitTerm

inalAttach#STTA...............................................................................................................................331

JammedDetectandRe

portATCommands....................................................................................................................332

JammedDetectandRe

port#JDR..............................................................................................................................332

JammedDetectandRe

portEnhanced#JDRENH......................................................................................................334

EasyScript

®ExtensionPythonInterpreterCommands.............................................................................................. 337

WriteSc

ript#WSCRIPT..................................................................................................................................................337

SelectAc

tiveScript#ESCRIPT........................................................................................................................................338

ScriptExec

utionStartMode#STARTMODESCR............................................................................................................339

ExecuteAc

tiveScript#EXECSCR....................................................................................................................................339

ReadScrip

t#RSCRIPT....................................................................................................................................................340

ListScri

ptNames#LSCRIPT...........................................................................................................................................340

CONTENTS



17 ATCommandsforGPRSG3Modems



ListScriptNames#LCSCRIPT.........................................................................................................................................341

DeleteScrip

t#DSCRIPT.................................................................................................................................................343

Reboot

#REBOOT...........................................................................................................................................................344

MMSComm

ands.......................................................................................................................................................345

SetNetworkParametersforMM

S#MMSSET...............................................................................................................345

Syntax..........................................................................................................................................................................345

ParametersandValues...............................................................................................................................................345

Notes...........................................................................................................................................................................345

GeneralSe

tting#MMSGS..............................................................................................................................................346

Syntax..........................................................................................................................................................................346

ParametersandValues...............................................................................................................................................346

Notes...........................................................................................................................................................................346

Create/UpdateMM

SMessageMailingList#MMSTO..................................................................................................347

Syntax..........................................................................................................................................................................347

ParametersandValues...............................................................................................................................................347

Notes...........................................................................................................................................................................347

Example.......................................................................................................................................................................347

SendaMM

SMessage#MMSSEND...............................................................................................................................347

Syntax..........................................................................................................................................................................347

ParametersandValues...............................................................................................................................................348

Notes...........................................................................................................................................................................348

Example.......................................................................................................................................................................348

AddMM

SAttachment#MMSATTD..............................................................................................................................349

Syntax..........................................................................................................................................................................349

ParametersandValues...............................................................................................................................................349

Notes...........................................................................................................................................................................349

HTTPLastMessage#

MMSMSG....................................................................................................................................350

Syntax..........................................................................................................................................................................350

SetNotifica

tionHandling#MMSSNH............................................................................................................................350

Syntax..........................................................................................................................................................................350

ParametersandValues...............................................................................................................................................350

Example.......................................................................................................................................................................351

ListNotifi

cations#MMSLN............................................................................................................................................352

Syntax..........................................................................................................................................................................352

GetMM

S#MMSGET.....................................................................................................................................................352

Syntax..........................................................................................................................................................................352

ParametersandValues...............................................................................................................................................352

 CONTENTS



ATCommandsforGPRSG3Modems 18



ForwardMMS#MMSFWD............................................................................................................................................352

Syntax..........................................................................................................................................................................353

ParametersandValues...............................................................................................................................................353

Notes...........................................................................................................................................................................353

DeleteMM

SfromtheMMSProxyServer#MMSDEL...................................................................................................353

Syntax..........................................................................................................................................................................353

ParametersandValues...............................................................................................................................................353

Notes...........................................................................................................................................................................353

ListMM

SFiles#MMSLIMG...........................................................................................................................................353

Syntax..........................................................................................................................................................................354

DeleteImageFile#MM

SDIMG.......................................................................................................................................354

Syntax..........................................................................................................................................................................354

ParametersandValues...............................................................................................................................................354

Notes...........................................................................................................................................................................354

HTTPClientC

ommands.............................................................................................................................................355

ConfigureHTT

PParameters#HTTPCFG........................................................................................................................355

Syntax..........................................................................................................................................................................355

ParametersandValues...............................................................................................................................................355

Notes...........................................................................................................................................................................356

SendHTTPGet,Head,orDeleteReq

uest#HTTPQRY...................................................................................................356

Syntax..........................................................................................................................................................................356

ParametersandValues...............................................................................................................................................356

Notes...........................................................................................................................................................................357

SentHTTPPOSTorPUTRe

quest#HTTPPSND...............................................................................................................357

Syntax..........................................................................................................................................................................357

ParametersandValues...............................................................................................................................................358

Notes...........................................................................................................................................................................358

Example.......................................................................................................................................................................359

ReceiveH

TTPServerData#HTTPPRCV.........................................................................................................................359

Syntax..........................................................................................................................................................................359

ParametersandValues...............................................................................................................................................359

Notes...........................................................................................................................................................................359

SAPATCo

mmands....................................................................................................................................................360

RemoteSI

MEnable#RSEN.............................................................................................................................................360

TonesConfiguration..................................................................................................................................................362

SignalingTon

esMode#STM.........................................................................................................................................362

TonePlayback

#TONE....................................................................................................................................................362

CONTENTS



19 ATCommandsforGPRSG3Modems



ExtendedToneGeneration#TONEEXT.........................................................................................................................363

ToneClassesVolume

#TSVOL...................................................................................................................................363

UserDefinedToneSE

T#UDTSETcommand.............................................................................................................365

UserDefinedToneSAV

E#UDTSAVcommand..........................................................................................................366

UserDefinedToneReset#UDT

RSTcommand..........................................................................................................367

AudioPro

fileCommands...........................................................................................................................................368

AudioProfileSelection

#PSEL........................................................................................................................................368

AudioProfileConfigurationSave

#PSAV.......................................................................................................................368

AudioProfileFactoryConfi

guration#PRST...................................................................................................................369

AudioFil

terCommands.............................................................................................................................................370

UplinkPathB

iquadFilters#BIQUADIN.........................................................................................................................370

ExtendedUpl

inkBiquadFilters#BIQUADINEX..............................................................................................................370

CascadedFil

ters#BIQUADOUT.....................................................................................................................................371

ExtendedDo

wnlinkBiquadFilters#BIQUADOUTEX.....................................................................................................372

EchoCancellerConfigur

ationCommands..................................................................................................................374

AudioProfileSetti

ng#PSET...........................................................................................................................................374

HandsfreeCo

nfiguration#HFCFG.................................................................................................................................375

TXNoi

ceInjectorConfiguration#TXCNI.......................................................................................................................376

HandsfreeEc

hoCanceller#SHFEC................................................................................................................................376

HandsetEc

hoCanceller#SHSEC....................................................................................................................................377

EchoRe

ducerConfiguration#ECHOCFG.......................................................................................................................377

HandsetAuto

maticGainControl#SHSAGC..................................................................................................................378

HandsetNoiseRe

duction#SHSNR................................................................................................................................379

HandsfreeA

utomaticGainControl#SHFAGC...............................................................................................................379

HandsfreeNoiseReduction

#SHFNR.............................................................................................................................380

EmbeddedDTMFDec

oderCommands......................................................................................................................381

EmbeddedDT

MFDecoderEnabling#DTMF.................................................................................................................381

EmbeddedDT

MFDecoderConfiguration#DTMFCFG..................................................................................................381

DigitalVo

iceInterface...............................................................................................................................................383

DigitalVoice

bandInterface#DVI..................................................................................................................................383

MiscellaneousComm

ands.........................................................................................................................................384

PCMPlayandRe

ceive#SPCM.......................................................................................................................................384

TeleTypeWriter

#TTY....................................................................................................................................................385

EmergencyCa

llandeCallManagement.....................................................................................................................386

DialanEmer

gencyCall#EMRGD...................................................................................................................................386

SSLComm

ands..........................................................................................................................................................388

ConfigureSSLSocke

tGeneralParameters#SSLCFG.....................................................................................................388

 CONTENTS



ATCommandsforGPRSG3Modems 20



OpeningaSocketSSLtoaRemoteServer#SSLD..........................................................................................................389

EnablingaSocketSSL

#SSLEN.......................................................................................................................................390

FastRe

dialofanSSLSocket#SSLFASTD........................................................................................................................390

CloseanSSLSocket

#SSLH.............................................................................................................................................391

RestoreanSS

LSocketaftera+++#SSLO......................................................................................................................392

ReadDatafromanSS

LSocket#SSLRECV......................................................................................................................392

Reportingth

estatusofanSSLSocket#SSLS ..................................................................................................................394

ConfigureSe

curityParametersSSLSocket#SSLS ECCFG................................................................................................394

ManagingSec

urityData#SSLSECDATA..........................................................................................................................395

SendingDatathroug

hanSSLSocket#SSLSEND.............................................................................................................397

ATPa

rserAbort.........................................................................................................................................................398

CMEErrorLis

t...........................................................................................................................................................399

MobileEq

uipment(ME)Error ResultCode‐+CMEERROR:<err> .................................................................................399

CMSErr

orList...........................................................................................................................................................403

MessageServiceFail

ureResultCode‐+CMSERROR:<err>...........................................................................................403

Acronyms..................................................................................................................................................................404