Siemens M1 - Manual (Page 57)

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gsm-m1-e.fm GSM M1 Module, English: A24859-N4000-A100-1-7677
Technical reference section
26.2.96
This command allows you to select the short message service.
Parameter command syntax
Values implemented
<service>:
0
GSM 03.40 and 03.41
<mt>,<mo>, <bm>
0
Type not supported
1 Type supported
This command allows you to select the memory to be used for read and write operations.
Parameter command syntax
Values implemented
<mem1> String type; memory from which messages are read and deleted
“SM“ SIM message storage
<mem2> String type; memory to which commands are written and sent
“SM“ SIM message storage
<total1> Integer type; total number of message locations in <mem1>
<total2> Integer type; total number of message locations in <mem2>
<used1> Integer type; number of messages currently in <mem1>
<used2> Integer type; number of messages currently in <mem2>
AT+CSMS - Select message service
Command Possible response(s)
+CSMS=<service> +CSMS: <mt>,<mo>, <bm>
+CSMS
ERROR : <err>
+CSMS? +CSMS: <service>,<mt>,<mo>, <bm>
+CSMS=? +CSMS: (list of supported <service>s)
AT+CPMS - Preferred message storage
Command Possible response(s)
+CPMS=<mem1> [,<mem2>] +CPMS: <used1>, <total1>, <used2>, <total2>
+CMS
ERROR : <err>
+CPMS? +CPMS: <mem1>,<used1>,<total1>,
<mem2>,<used2>,<total2>,
+CPMS=? +CPMS: (list of supported <mem1>s),
(list of supported <mem2>s)