AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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+CGSN - Request Product Serial Number Identification
AT+CGSN
Execution command returns the product serial number, identified as the IMEI of
the mobile, without command echo.
AT+CGSN=?
Test command returns OK result code.
Reference 3GPP TS 27.007
Select TE Character Set - +CSCS
+CSCS - Select TE Character Set
AT+CSCS=
[<chset>]
Set command sets the current character set used by the device.
Parameter:
<chset> - character set
“GSM” - “GSM” - GSM default alphabet (3GPP TS 03.38/23.008).
“IRA” - international Reference alphabet (ITU-T T.50)
Quoted string (For example, "AB" equals two 8-bit characters with decimal values 65,
66).
”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).
HEX representation (For example,00410042 equals two 16-bit
characters with decimal values 65,66).
AT+CSCS?
Read command returns the current value of the active character set.
AT+CSCS=?
Test command returns the supported values for parameter <chset>.
Example
AT+CSCS=?
+CSCS: ("GSM","IRA","8859-1","PCCP437","UCS2")
OK
AT+CSCS?
+CSCS: "IRA"
OK
AT+CPBW=1,"8475763000",129,"Lin Zhao"
OK
AT+CSCS="UCS2"
OK
AT+CPBR=1
+CPBR: 1,"8475763000",129,004C006E006E0020005A00680061006F