Specifications

3GPPTS27.007ATCOMMANDS
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45 HSPA+ATCommandsReferenceGuide
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RequestProductSerialNumberIdentification+CGSN
Executecommandreturnstheproductserialnumber,identifiedastheIMEIofthemobile,withoutcommand
echo.
TestcommandreturnsOKresultcode.
Syntax
Command Commandtype
AT+CGSN Execute
AT+CGSN=? Test
Notes
 Reference:3GPPTS27.007.
SelectTECharacter Set+CSCS
Setcommandsetsthecurrentcharactersetusedbythedevice.
Readcommandreturnsthecurrentvalueoftheactivecharacterset.
Testcommandreturnsthesupportedvaluesforparameter<chset>.
Syntax
Command Commandtype
AT+CSCS=[<chset>] Set
AT+CSCS? Read
AT+CSCS=? Test
ParametersandValues
<chset> Characterset.
GSM GSMdefaultalphabet(3GPPTS23.038).
IRA Internationalreferencealphabet(ITU‐TT.50).Default:IRA.
8859‐1 ISO8859Latin1characterset.
PCCP437 PCcharactersetCodePage437.
UCS2 16‐bituniversalmultiple ‐octetcodedcharacterset(ISO/IEC10646).
Notes
 Reference:3GPPTS27.007.