Specifications

3GPPTS27.007ATCOMMANDS
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51 HSPA+ATCommandsReferenceGuide
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Notes
 Reference:3GPPTS27.007,GSM04.08.
CellularResultCodes+CRC
Setcommandcontrolswhether theextendedformatofincomingcallindicationisused.
Readcommandreturnscurrentvalueoftheparameter<mode>.
Testcommandreturnssupportedvaluesoftheparameter<mode>.
Syntax
Command Commandtype
AT+CRC=[<mode>] Set
AT+CRC? Read
AT+CRC=? Test
ParametersandValues
<mode> 
0 Disablesextendedformatreporting.Default:0.
1 Enablesextendedformatreporting:
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Whenenabled,anincomingcallisindicatedtotheTEwithunsolicitedresultcode
+CRING:<type>
insteadofthenormalRING.
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where
<type>‐calltype:
ASYNC‐asynchronoustransparentdata
SYNC‐synchronoustransparentdata
RELASYNC‐asynchronousnon‐transparentdata
RELSYNC‐synchronousnon‐transparentdata
VOICE‐normalvoice(TS11
)
Notes
 Reference:3GPPTS27.007.
VoiceHungUpControl+CVHU
SetcommandselectswhetherATHor"dropDTR"causesavoiceconnectiontobedisconnected.
Readcommandreportsthecurrentvalueofthe<m ode> parameter,intheformat:+CVHU:<mode>
Testcommandreportstherangeofsupportedvaluesforparameter<mode>.
Syntax
Command Commandtype
AT+CVHU=[<mode>] Set
AT+CVHU? Read
AT+CVHU=? Test