Chapter 3: AT Commands Reference
April 15, 2008 G24-L AT Commands Reference Manual 3-75
SMS
SMS Commands
G24-L supports SMS PDU and SMS TEXT mode according to ETSI specifications 07.05 & 3.40.
Cell Broadcast message is not supported yet by the G24-L.
+CSMS, Select Message Service.
This command handles the selection of the messaging service. It returns the types of messages
that are supported by the G24-L.
The following table shows the +CSMS parameters.
Note: Only the 128 (manufacturer-specific) messaging service is supported by the G24-L. The
service is supported for all messaging types (mobile terminated, mobile originated and
broadcast).
Command
Type
Syntax Response/Action Remarks
Set
+CSMS=<service> +CSMS:
<mt>,<mo>,<bm>
or:
+CMS ERROR: <err>
The Set command sets the type of
service and returns the types of
messages supported by the G24-L.
Read
+CSMS? +CSMS:
<service>,<mt>,<mo>,
<bm>
The Read command returns the
supported message types along with
the current service setting.
Test
+CSMS=? +CSMS: <service>
The Test command returns a list of all
the services supported by the terminal.
Table 3-41: +CSMS Parameters
<Parameter> Description
<service> Integer that defines the type of service
1-127 Not supported
128 Supported (manufacturer-specific)
<mt> Mobile terminated messages
0 Not supported by the G24-L
1 Supported by the G24-L
<mo> Mobile originated messages
0 Not supported by the G24-L
1 Supported by the G24-L
<bm> Reserved for future implementation.
