Rainbow Electronics MG260 - Manual (Page 134)

FLYFOT-MG260-MODULE
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AT+CGATT=1
OK
AT+CPOF
OK
AT+CFUN=1
OK
AT+CGCLASS?
+CGCLASS: “CG”
OK
AT+CGATT?
+CGATT: 1
OK
13.9 Select service for MO SMS messages +CGSMS
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
Command Possible Response(s)
+CGSMS= [<service>] OK
ERROR
+CGSMS? +CGSMS: <service>
OK
+CGSMS=? +CGSMS: (list of currently available
<service>s)
OK
AT +CGSMS=0 OK
AT+CGSMS=? +CGSMS: (0-3) OK
Defined Values
<service>: a numeric parameter which indicates the service or service preference to be used
z 0 : GPRS
z 1 : Circuit switched