Specifications

SIM900 AT Commands Set
SIM900_ATC_V1.01 114 23.06.2010
Parameter
<profile> 0 Restore SM service settings from profile 0
1 Restore SM service settings from profile 1
Execution
Command
AT+CRES
Response
Same as AT+CRES=0.
OK
If error is related to ME functionality:
+CMS ERROR <err>
Reference
GSM 07.05
Note
4.2.11 AT+CSAS Save SMS Settings
AT+CSAS Save SMS Settings
Test Command
AT+CSAS=?
Response
+CSAS: (list of supported <profile>s)
OK
Response
TA saves SMS settings for +CSCA, +CSMP from non-volatile memory to
active memory.
OK
If error is related to ME functionality:
ERROR
Write Command
AT+CSAS=<prof
ile>
Parameter
<profile> 0 Save SM service setting in profile 0
1 Save SM service setting in profile 1
Execution
Command
AT+CSAS
Response
Same as AT+CSAS=0
OK
If error is related to ME functionality:
+CMS ERROR <err>
Reference
GSM 07.05
Note
4.2.12 AT+CSCA SMS Service Center Address
AT+CSCA SMS Service Center Address
Read Command
AT+CSCA?
Response
+CSCA: <sca>,<tosca>[,<scaAlpha>]
OK