AT Commands Set

SIM5215_SIM5216 AT Command Manual
Examples
AT+CGREG=?
+CGREG: (0-1)
OK
AT+CGREG?
+CGREG: 0,0
OK
17.13 AT+CGSMS Select service for MO SMS messages
Description
The write command is used to specify the service or service preference that the MT will use to send
MO SMS messages.
The test command is used for requesting information on which services and service preferences can
be set by using the AT+CGSMS write command
The read command returns the currently selected service or service preference.
SIM PIN References
YES 3GPP TS 27.007
Syntax
Test Command
AT+CGSMS=?
Read Command
AT+CGSMS?
Write Command
AT+CGSMS=
Responses
+CGSMS: (list of supported s)
OK
Responses
+CGSMS:
OK
Responses
OK
ERROR
+CME ERROR:
Defined values
A numeric parameter which indicates the service or service preference to be used
0 – GPRS(value is not really supported and is internally mapped to 2)
1 – circuit switched(value is not really supported and is internally mapped to 3)
2 – GPRS preferred (use circuit switched if GPRS not available)
3 – circuit switched preferred (use GPRS if circuit switched not available)
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1/13/2011