User's Manual

GM29 INTEGRATOR’S MANUAL
122
LZT 123 7361 R1A
6.10 AT+CGSMS Select Service for MO SMS Messages
Used to specify the service or service preference that the MS will use to
send MO SMS messages. The read command returns the currently
selected service or service preference.
<ci> Description
String type Two byte cell ID in hexadecimal format
Description Command Possible Responses
Set service or service
preference
+CGSMS=[<service>] •OK
•ERROR
Read the command +CGSMS? • +CGSMS: <service>
•OK
•ERROR
Test if the command is
supported
+CGSMS=? • +CGSMS: (list of
available
<service>s)
•OK
•ERROR
<services> Description
2 GPRS/packet domain preferred (use circuit switched if
GPRS/packet domain not available)
3 Circuit switched preferred (use GPRS/packet domain if
circuit switched not available)