3GPPTS27.007ATCOMMANDS
HSPA+ATCommandsReferenceGuide 80
MobileEquipm entEventReporting+CMER
SetcommandenablesordisablessendingofunsolicitedresultcodesfromTAtoTEinthecaseofindicatorstate
changes.SendingofURCsifkeysarepressedordisplaychangesisnotimplementedyet.
Readcommandreturnsthecurrentsettingofparameters,intheformat:
+CMER: <mode>,<keyp>,<disp>,<ind>,<bfr>
Testcommandreturnstherangeofsupportedvaluesfor<mode>,<keyp>,<disp>,<ind>,<bfr>,intheformat:
+CMER: (list of supported <mode>s),(list of supported <keyp>s),
(list of supported <disp>s),(list of supported <ind>s),(list of supported <bfr>s)
Syntax
Command Commandtype
AT+CMER=[<mode>[,<keyp>[,<disp>[,<ind>[,<bfr>]]]]] Set
AT+CMER? Read
AT+CMER=? Test
ParametersandValues
<mode>
Controlstheprocessingofunsolicitedresultcodes.
0
Buffer+CIEVunsolicitedresultcodes. Default:0.
1
Discard+CIEVunsolicitedresultcodeswhenTA‐TElinkisreserved(for
exampleon‐linedatamode);otherwiseforwardthemdirectlytotheTE.
2
Buffer+CIEVunsolicitedresultcodesintheTAwhenTA‐TElinkisreserved
(forexampleon‐lineda
tamode)andflushthemtotheTEafter
reservation;otherwiseforwardthemdirectlytotheTE.
3
Forward+CIEVunsolicitedresultcodesdirectlytotheTE.WhenTAisinon‐
linedatamodeeach+CIEVURCisreplacedwithaBreak(
100ms),andis
storedinabuffer.OncetheMEgoesintocommandmode(after+++was
entered),allURCsstoredinthebufferareoutput.
<keyp>
Keypadeventreporting.
0
Nokeypadeventreporting.
<disp>
Displayeventreporting.
0
Nodisplayeventreporting.
<ind>
Indicatoreventreporting.
0
Noindicatoreve
ntreporting.
2
Indicatoreventreporting.
<bfr>
TAbufferclearing.
0 TAbufferofunsolicitedresultcodesisclearedwhen<mode>1‐3isentered.
1
TAbufferofunsolicitedresultcodesisflushedtotheTEwhen<mode>1‐3is
entered.OKresponseisgivenbeforeflushingthecodes.
Notes
AfterAT+CMERisswitchedon—withforexampletheAT+CMER=2,0,0,2command;thatis<bfr>is0—URCsfor
allregisteredindicatorsareissuedonlyfirsttime,ifprevious<mode>was0,forbackwardcompatibility.Values
shownbytheindicatorsarecurrentindicatorsvalues,notbufferedones.SubsequentAT+CMERcommandswith
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