Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 317 2015-08-03
Response
CONNECT
or
ERROR
or
+CME ERROR: <err>
Write Command
AT+CMMSDOWN
=<type>,<size>,<tim
e>[,<name>]
Parameters
<type> A string parameter which indicates type of downloaded
data
"TITLE" MMS title data
"TEXT" MMS text data
"PIC" MMS image data
"AUDIO_AAC" MMS aac audio data
"AUDIO_AMR" MMS amr audio data
"AUDIO_BASIC" MMS basic audio data
"AUDIO_MID" MMS mid audio data
"AUDIO_MPEG" MMS mpeg audio data
"VIDEO_3GPP" MMS 3gpp video data
"VIDEO_MP4" MMS mp4 video data
<size> Size in bytes of the data to be downloaded.
<time> Maximum time in milliseconds to download data.
<name> The file name of the image or the text to be downloaded,
including extended name. The default name for image is
"image<m>.jpg" and the default name for text is
"text<n>.txt". <m> and <n> are in the range of 0~255
Parameter Saving
Mode
NO_SAVE
Max Response Time Decided by <time>
Reference Note
 It is strongly recommended to set the time long enough to download
all the file data and make sure that the real size of the file to
download is not bigger than <size>.
 The maximum size of <name> is 40 Bytes and only ASCII code is
recognized for <name>.
15.2.7 AT+CMMSDELFILE Delete the File of the Edited MMS by File Index
AT+CMMSDELFILE Delete the File of the Edited MMS by File Index
Test Command
AT+CMMSDELFI
LE=?
Response
OK