Data Sheet

SIM900 AT Commands Set
SIM900R01_ATC_V1.00 57 15.01.2010
“IRA” International reference alphabet (ITU-T
T.50)
"HEX" character strings consist only of
hexadecimal numbers from 00 to FF;
"PCCP" PC character set Code
"PCDN" PC Danish/Norwegian character set
"8859-1" ISO 8859 Latin 1 character set
Read Command Response
AT+CSCS? +CSCS: <chset>
OK
Parameter
<chset> see Test Command
Write Command Response
AT+CSCS=<chse
Sets which character set <chset> are used by the TE. The TA can then
t>
convert character strings correctly between the TE and ME character sets.
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
<chset> see Test Command
Reference Note
GSM 07.07 [13]
3.2.13 AT+CSTA Select Type Of Address
AT+CSTA Select Type Of Address
Test Command Response
AT+CSTA=? +CSTA: (list of supported <type>s)
OK
Read Command Response
AT+CSTA? +CSTA: <type>
OK
Parameter
< type > Current address type setting.
Write Command Response
AT+CSTA=<type OK
>
If <type> is not in the parameter range: