Specifications

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3GPPTS27.007ATCOMMANDS
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HSPA+ATCommandsReferenceGuide 94
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ParametersandValues
<mode> 
0 Silentmodeoff.Default:0.
1 Silentmodeon.
AccumulatedCallMeter+CACM
SetcommandresetstheAdviceofChargerelatedAccumulate dCallMeterstoredinSIM(ACM).Itcontainsthe
numberofhomeunitsforboththecurrentandprecedingcalls.
ReadcommandreportsthecurrentvalueoftheSIMACMintheformat:
+CACM:<acm>
where:
<acm>‐accumulatedcallmeterinhomeuni
ts,stringtype:threebytesoftheACMvalueinhexadecimalformat
(forexample“00001E”indicatesdecimalvalue30)
Note:Thevalue<acm>isinhomeunits;priceperunitandcurrencyaredefinedwithcommand+CPUC
TestcommandreturnstheOKresultcode.
Syntax
Command Commandtype
AT+CACM=[<pwd>] Set
AT+CACM? Read
AT+CACM=? Test
ParametersandValues
<pwd>
ToaccessthiscommandPIN2.IfPIN2isalreadyinputonceafterstartup,itisnot
requiredagain.
Notes
 Reference:3GPPTS27.007.
AccumulatedCallMeterMaximum+CAMM
SetcommandsetstheAdviceofChargerelatedAccumulatedCallMeterMaximumValuestoredinSIM(ACMmax).
Thisvaluerepresentsthemaximumnumberofhomeunitsallowedtobeconsumedbythesubscriber.WhenACM
reaches<acmmax>valuefurthercallsareprohibited.
ReadcommandreportstheACMmaxvaluestoredinSIMintheformat:
+CAMM:<acmm>
where:
<acm
m>‐ACMmaxvalueinhomeunits,stringtype:threebytesoftheACMmaxvalueinhexadecimalformat(for
example“00001E”indicatesdecimalva lue30)
TestcommandreturnstheOKresultcode.