Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  285  2015-08-03 
12.2.26 AT+FTPEXTGET Extend Download File 
AT+FTPEXTGET Extend Download File 
Test Command 
AT+FTPEXTGE
T=? 
Response 
OK 
Response 
+FTPEXTGET: <status>[,<receivedLength>] 
OK 
Read Command 
AT+FTPEXTGE
T? 
Parameters 
<status> whether run FTPEXTGET or not 
 0 not run FTPEXTGET 
 1 run FTPEXTGET 
<receivedLength> length module has received from FTP server 
Response 
If mode is 0 
OK 
If it is a successful FTP get session in mode 1: 
OK 
If data transfer finished in mode 1 
+FTPEXTGET: 1,0 
If it is a failed FTP get session in mode 1: 
OK 
+FTPEXTGET: 1,<error> 
If mode is 2: 
+FTPEXTGET: 2,<totalLength> 
OK 
If mode is 3: 
+FTPEXTGET: 3,<outputLength> 
If error is related to ME functionality: 
+CME ERROR: <err> 
Write Command 
1)if mode is 0 or 1 
AT+FTPEXTGE
T=<mode> 
2)if mode is 2 
AT+FTPEXTGE
T=<mode>,<filen
ame> 
3)if mode is 3 
AT+FTPEXTGE
T=<mode>,<read
Position>,<readLe
ngth> 
Parameters 
<mode> 
0 use default FTPGET method 
 1 start extend FTPGET method 
2 save download data to filesystem 










