At+Cgsms Select Service For Mo Sms Messages - Multi-Tech MultiModem EDGE Reference Manual

11.13 AT+CGSMS Select Service for MO SMS Messages

The test command is used for requesting information on which services and service preferences
Description:
can be set by using the AT+CGSMS write command.
The read command returns the currently selected service or service preference.
The write command is used to specify the service or service preference that the MT will use to
send MO SMS messages. If parameter <service> is not given, the current value remains
unchanged.
Test Command Syntax:
Response:
Read Command Syntax:
Response:
Write Command Syntax:
Response:
Parameter Descriptions:
<service>
A numeric parameter which indicates the service or service preference to be used. The parameter is global for all
interfaces and is volatile.
0
1
2
3
Note:
Sending SMS via GPRS is only possible when mobile is attached using AT+CGATT.
Multi-Tech Systems, Inc. AT Commands for EDGE Modems (S000371G)
AT+CGSMS=?
+CGSMS: (list of supported <service>s)
OK
AT+CGSMS?
+CGSMS: <service>
OK
AT+CGSMS=[<service>]
OK
ERROR
+CME ERROR
GPRS
Circuit switched
GPRS preferred (use circuit-switched SMS transfer if GPRS SMS transfer is not possible;
for example, when the mobile is not GPRS attached or the network does not support SMS
over GPRS).
Circuit switched preferred (use GPRS if circuit switched is not available). Default.
Chapter 11 – GPRS Commands
188