Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) - Manual (Page 322)

GPRS Commands
Select Service for MO SMS Messages +CGSMS
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WM_DEV_OAT_UGD_049 - 001 VOLUME 2 August 23, 2007
14.17 Select Service for MO SMS Messages +CGSMS
14.17.1 Description
This command is used to specify the service or service preference that the MT will
use to send MO SMS messages.
14.17.2 Syntax
Action command
AT+CGSMS=<service>
OK
Read command
AT+CGSMS?
+CGSMS: <service>
OK
Test command
AT+CGSMS=?
+CGSMS: (list of supported <service>s)
OK
14.17.3 Parameters and Defined Values
<service>:
service or service preference to be used
0 GPRS
1 circuit switched (default value)
2 GPRS preferred (use circuit switched if GPRS is not available)
3 circuit switched preferred (use GPRS if circuit switched not
available)