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AT Commands Reference
Test Command
The Test command lists all the supported message formats.
The following table shows the +CMGF parameters.
Example
AT+CMGF=1
OK
AT+CMGF?
+CMGF: 1
AT+CMGF=?
+CMGF: (1)
4.5.1.4 +CSCA, Service Centre Address
This command handles the selection of the SCA (Service Center Address) and the TOSCA (Type Of SCA). The SCA is the
phone number of the SC (Service Center). The TOSCA can be 129 (unspecified) or 145 (international), where 129 is the default
value. The TOSCA parameter of the Set command is optional, and can be omitted. If the SCA parameter of the Set command
is prefixed by the "+" character, it indicates that TOSCA is 145.
Command Response/Action
+CMGF=? +CMGF: (1)
Table 45. +CMGF Parameters
<Parameter> Description
<mode> Message format
0 PDU mode
1 TEXT mode