SimCom SIM700C

Smart Machine Smart Decision
SIM7000 Series_AT Command Manual_V1.03 118 2018-05-08
Parameters
See Write Command
Read Command
AT+CGSMS?
Response
+CGSMS: <service>
OK
Parameters
See Write Command
Write Command
AT+CGSMS=<se
rvice>
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameters
<service> A numeric parameter which indicates the service or service
preference to be used
0 Packet Domain(value is not really supported and is
internally mapped to 2)
1 Circuit switched(value is not really supported and is
internally mapped to 3)
2 Packet Domain preferred (use circuit switched if
GPRS not available)
3 Circuit switched preferred (use Packet Domain if circuit
switched not available)
Parameter Saving
Mode
AUTO_SAVE
Max Response
Time
-
Reference Note
SIMCOM COMFIDENTIAL FILE