Request product serial number identification +cgsn, Syntax, Notes – Synaccess Networks NP-0801DTM User Manual
Page 45: Select te character set +cscs, Parameters and values

3GPP TS 27.007 AT COMMANDS
45
HSPA+ AT Commands Reference Guide
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
Syntax
Command
Command type
AT+CSCS=[
Set
AT+CSCS?
Read
AT+CSCS=?
Test
Parameters and Values
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.