Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 299 2015-08-03
Parameter Saving
Mode
NO_SAVE
Max Response Time -
Reference Note
14.2.11 AT+SMTPFT Transfer the Email Attachment
AT+SMTPFT Transfer the Email Attachment
Response
OK
Test Command
AT+SMTPFT=?
Parameters
See Write Command
Response
When the URC below is reported, the attachment can be transferred:
+SMTPFT: 1,<maxLength>
If <reqLength> is not 0 and send data successfully:
+SMTPFT: 2,<cnfLength>
...... //Input data
OK
If <reqLength> is not 0 and send data unsuccessfully:
+SMTPFT: 2,<cnfLength>
...... //Input data
ERROR
If <reqLength> is 0,it indicates that transferring the attachment have
finished:
OK
If error is related to ME functionality:
ERROR
If some error occur:
+SMTPSEND: <code>
Write Command
AT+SMTPFT=<req
L
ength>
Parameters
<reqLength> Requested number of data bytes(0-<maxLength>) to
be transmitted
<cnfLength> Confirmed number of data bytes to be transmitted
<maxLength> The max length of data can be sent at a time. It depends