Synaccess-networks NP-0801DTM Manual do Utilizador descarregar pdf (Página 258)

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ENHANCEDIPSTACKEXTENSIONAT

COMMA

NDS

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HSPA+ATCommandsReferenceGuide 258

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Syntax

Command Commandtype

AT#GPRS=[<mode>] Execute

AT#GPRS? Read

AT#GPRS=? Test

ParametersandValues

<mode> PDPcontextactivationmode.

0 PDPcontext#1deactivationrequest.

1 PDPcontext#1activationrequest.

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IfthePDPcontext#1isactivated,theresultcodeOKisprecededbythe

intermediateresultcode:

+IP:<ip_address_obtained>

reportingthelocalIPaddressobtainedfromthenetwork.

Notes

 Itisrecommendedyouusethesamecommand—forexample#GPRS—toactivatethecontext,deactivateitand

interrogateitsstatus.

 YoumustassociateatleastasocketidentifierwithPDPcontext#1sothatevery#GPRSactioncanbeeffective.

BydefaultthePDPcontext#1isassociatedwithsocketidentifiers1,2and3,butitispossibletomodify these

associationsthrough#SCFG.Tryingtoissuea#GPRSactionwh

ennosocketidentifierisassociatedwithPDP

context#1raisesanerror.

 Thiscommandisnotallow edifGSMcontextis activated.SeeAT#SGACT=0,1.

 IfthePDPcontext#1 is activatedissuingAT#GPRS=1,thenifyourequesttodeactivatethePDPcontext#1

duringacallissuingAT#GPRS=0andthen,afterthecalltermination,youwanttoactivatethePDPcontext#1

againthrough#GPRS,youneedtoissuethefollowingsequenceofthreecommands

AT#GPRS=1

AT#GPRS=0

AT#GPRS=1

Examples

PDPContext#1isactivated,IPis129.137.1.1

AT#GPRS=1

+IP: 129.137.1.1

NowPDPContext#1isdeactivated,IPislost.

AT#GPRS=0

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Synaccess-networks NP-0801DTM Manual do Utilizador Página 258