Specifications

SIM900 AT Command Manual
SIM900_AT Command Manual_V1.03 204 12/24/2010
Response
+FTPPORT: <value>
OK
Read Command
AT+ FTPPORT?
Parameter
See Write Command
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Write Command
AT+FTPPORT
=<value>
Parameter
<value> The value of FTP Control port, from 1 to 65535.
Default value is 21
Reference Note
Numbers above 65535 are illegal as the port identification fields are 16 bits
long in the TCP header.
11.2.2 AT+FTPMODE Set Active or Passive FTP Mode
AT+FTPMODE Set Active or Passive FTP Mode
Test Command
AT+FTPMODE
=?
Response
OK
Response
+FTPMODE: <value>
OK
Read Command
AT+FTPMODE?
Parameter
See Write Command
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Write Command
AT+FTPMODE
=<value>
Parameter
<value> 0 Active FTP mode
1 Passive FTP mode
Reference Note