LTE Standard Module Series
LTE Standard MMS Application Note
LTE_Standard_MMS_Application_Note 6 / 26
sending MMS messages successfully, the file should be deleted by
AT+QFDEL
command. If the
attachment
is
a
text
file,
the
character
set
should
be
specified
by
AT+QMMSCFG="character",<charset>
first.
For
more
details,
please
refer
to
Quectel_LTE_Standard_FILE_AT_Commands_Manual
.
Step 4:
Send MMS messages by
AT+QMMSEND=<timeout>
. It may take some time to send MMS
messages successfully. MMS messages should be sent again before output of
"+QMMSEND:<err>,<httprsp>[,<mmsrsp>]"
which indicates the ending of sending MMS
messages.
Step 5:
Clear the content of an MMS message by
AT+QMMSEDIT=0
and delete the files as
attachments
by
AT+QFDEL
.
For
more
details,
please
refer
to
Quectel_
LTE_Standard_FILE_AT_Commands_Manual
.
Step 2
to
Step 5
can be repeated, and
Step 4
to
Step 5
can be repeated too.
1.2.
AT Command Syntax
Table 1: Types of AT Commands and Responses
1.
<...>
: Parameter name. Angle brackets
< >
are not included in the actual command line. The
parameter with an underscore "_" takes the default value.
2.
[...]
:
Optional parameters. Square brackets
[ ]
are not included in the actual command line. The
default values will be used when optional parameters are omitted unless otherwise stated.
Test Command
AT+<x>=?
This command returns the list of parameters and value ranges
set by the corresponding Write Command or internal processes.
Read Command
AT+<x>?
This command returns the currently set value of the parameter
or parameters.
Write Command
AT+<x>=<…>
This command sets the user-definable parameter values.
Execution
Command
AT+<x>
This command reads non-variable parameters affected by
internal processes in the module.
NOTES
