Westermo GDW-11 - Manual (Page 228)

228 GPRS commands 6615-2220
+CGSMS – Select service for MO SMS messages
Description:
The set command is used to specify the service or service preference that the MT will
use to send MO SMS messages.
The read command returns the currently selected service or service preference.
The test command is used for requesting information on the currently available services
and service preferences.
Syntax:
AT+CGSMS= [<service>]
Response Syntax:
AT+CGSMS?
+CGSMS: <service>
AT+CGSMS=?
+CGSMS: (list of currently available <service>s)
Parameters:
<service>
A numeric parameter which indicates the service or service preference to be used
0: GPRS
1: Circuit
switched
2: GPRS preferred (use circuit switched if GPRS is not available)
3: Circuit switched preferred (use GPRS if circuit switched not available)
Other values are reserved and will result in an ERROR response to the set command.
Command example Possible responses Note
AT +CGSMS=0 OK Set to GPRS
AT+CGSMS=? +CGSMS: (0-3) Possible values
OK