LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 117 / 231
Example
AT+CSMS=? //Test command
+CSMS: (0,1)
OK
AT+CSMS=1 //Set type of message service as 1
+CSMS: 1,1,1
OK
AT+CSMS? //Read command
+CSMS: 1,1,1,1
OK
9.2. AT+CMGF Message Format
The command specifies the input and output format of the short messages. <mode> indicates the format
of messages used with Test, Read, Write and Execution Commands and unsolicited result codes resulting
from received messages.
The format of messages can be either PDU mode (entire TP data units used) or text mode (headers and
body of the messages given as separate parameters). Text mode uses the value of parameter <chset>
specified by AT+CSCS command to inform the character set to be used in the message body in the
TA-TE interface.
<service> setting 1 is mentioned under corresponding command
descriptions).
<mt> Mobile terminated messages
0 Type not supported
1 Type supported
<mo> Mobile originated messages
0 Type not supported
1 Type supported
<bm> Broadcast type messages
0 Type not supported
1 Type supported
Response
+CMGF: (list of supported <mode>s)
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