Specifications

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SIMTOOLKITCOMMANDS
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HSPA+ATCommandsReferenceGuide 286
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Notes
 Theunsolicitednotificationsent totheuser:
#STN:37
IndicatesthatthemainmenuoftheSIMApplicationissenttotheTA.ItisstoredbytheTAsothatitcanbe
displayedlateratanytimebyissuinganAT#STGI=37command.
AtypicalSATsessiononATinterfacestartsaftera#S
TN:37unsolicitedcodeisreceived,ifenabled.Atthat
pointusuallyanAT#STGI=37commandisissued,andaftertheSATmainmenuisdisplayedonTEan
AT#STSR=37,0,xcommandisissuedtoselectaniteminthemenu(seebelow).Thesessionusuallyendswitha
SIMactionlikesendi
nganSMS,orstartingacall.Afterthis,torestartthesessionfromthebeginninggoing
backtoSATmainmenuitisusuallyrequiredanAT#STSR=37,16command.
 Theunsolicitednotificationsent totheuser:
#STN:237
IndicatesthatthemainmenuoftheSIMApplicationisremovedfromtheTA,anditisnolongeravailable.In
thiscaseAT#STGI=37commandresponseisalwaysERROR.
SIMTookitSendResponse#STSR
Thewritecommandprovides,totheSIM,auser’sresponsetoacommandandanyrequireduserinformation,for
exampleaselectedmenuitem.
ReadcommandrequeststhecurrentlyongoingproactivecommandandtheSATstateintheformat:
#STSRI:<state>,<cmdType>
where:
<state> SATinterfacestate.See#STIA.
<cmdType> On‐goingproactivecommand.
Anerrormessageisreturnedifthereisnopendingcommand.
Testcommandreturnstherangefortheparameters<state>and<cmdType>.
Syntax
Command Commandtype
AT#STSR=[<cmdType>,<userResponse>[,<data>]] Write
AT#STSR? Read
AT#STSR=? Test