Specifications


3GPPTS27.005ATCOMMANDSFORSMSANDCBS
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ATCommandsforHSPA‐H5Modem 126
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MessageReceivingandReading
NewMessageIndications+CNMI
Setcommandselectsthebehaviorofthedeviceonhowthereceivingofnewmessagesfromthenetworkis
indicatedtotheDTE.
Readcommandreturnsthecurrentparametersettin gsfor+CNMIcommandintheform:
+CNMI: <mode>,<mt>,<bm>,<ds>,<bfr>
Testcommandreportsthesupportedrangeofvaluesforthe+CNMIcommandparameters.
Syntax
Command Commandtype
AT+CNMI=[<mode>[,<mt>[,<bm>[,<ds>[,<bfr>]]]]] Set
AT+CNMI? Read
AT+CNMI=? Test
ParametersandValues
<mode> Unsolicitedresultcodesbufferingoption.
0
BufferunsolicitedresultcodesintheTA.IfTAresultcodebufferisfull,indications
canbebufferedinsomeotherplaceortheoldestindicationsmaybediscarded
andreplacedwiththenewreceivedindications.
1
Discardindicationandrejectnewreceivedmessage
unsolicitedresultcodeswhen
TA‐TElinkisreserved,otherwiseforwardthemdirectlytotheTE.
2
BufferunsolicitedresultcodesintheTAincasetheDTEisbusyandflushthemto
theTEafterreservation.OtherwiseforwardthemdirectlytotheTE.
3
If<mt>isset
to1anindicationvia100msbreakisissuedwhenaSMSisreceived
whilethemoduleisinGPRSonlinemode.Itenablesthehardwareringlinefor1s.
too.
<mt> ResultcodeindicationreportingforSMS‐DELIVER.
0 NoSMS‐DELIVERindicationsareroutedtotheTE
andmessagesarestoredinSIM.
1
IfSMS‐DELIVERisstoredintoME/TA,indicationofthememorylocationisrouted
totheTEusingthefollowingunsolicitedresultcode:
+CMTI:<mems>,<index>
where:
<mems>‐memorystoragewherethenewmessageisstored.See+CPMS.
<index>‐locationonthememory
whereSMSisstored.
2
SMS‐DELIVERs—exceptclass2messagesandmessagesinthe“store”message
waitingindicationgroup—arerouteddirectlytotheTEusingthefollowing
unsolicitedresultcode:
 PDUMode
+CMT:<alpha>,<length><CR><LF><pdu>
where:
<alpha>‐alphanumericrepresentationoforiginator/destinationnumber
correspondingtotheentryfoundinMTphonebook.Used
charactersetistheone
selectedwithcommand+CSCS.
<length>‐PDUlength
<pdu>‐PDUmessage