At+Ftpextget Extend Download File - SimCom SIM7000 Series At Command Manual

If error is related to ME functionality:
+CME ERROR: <err>
Parameters
<mode>
<reqlength> Requested number of data bytes (1-1460) to be read
<cnflength> Confirmed number of data bytes to be read, which may be
less than <reqlength>. 0 indicates that no data can be read.
<error> See "AT+FTPGET"
Parameter Saving NO_SAVE
Mode
Max Response 75 seconds(In case no response is received from server)
Time
Reference Note
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11.2.23 AT+FTPEXTGET Extend Download File

AT+FTPEXTGET Extend Download File
Test Command Response
AT+FTPEXTGE OK
T=?
Parameters
See Write Command
Read Command Response
AT+FTPEXTGE +FTPEXTGET: <mode>,<length>
T? OK
Parameters
See Write Command
Write Command Response
1) if mode is 0 or 1 If mode is 0:
AT+FTPEXTGE OK
T=<mode>
3)if mode is 3 If mode is 1 and successfully download data:
AT+FTPEXTGE OK
T=<mode>,<pos>,
<len> +FTPEXTGET: 1,0
SIM7000 Series_AT Command Manual_V1.03
1 For opening FTP get file list session
2 For reading FTP file list
When "+FTPLIST: 1,1" is shown, "AT+FTPLIST=2,<reqlength>"
can be used to read data. If the module still has unread data,
"+FTPLIST: 1,1" will be shown again in a certain time.
If using "AT+FTPGETPATH" to set a directory path, it will returned
the files contents under this directory; if set a file path, it will return
the information of the file specified.
Smart Machine Smart Decision
183 2018-05-08