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If you enable cipserver = 1, i need multiconnection and not allow me to set my at + clport = "tcp", "2021"
Enable cipserver = 1 and gives me the same error
150 Opening data channel for file transfer, restarting at offset 0
425 Can't open data connection
what modem using??
after command sent AT + CIFSR gives me an IP, i used
AT+CIPSEND
Port ip,7,228
SEND OK
200 Port command successful
at+cipsend
> Appe file.txt
SEND OK
150 Opening data channel for file transfer, restarting at offset 0
425 Can't open data connection.
Why should the ip port? what modem you use?
are new to the forum, i posted wrong
This is the problem...
sim 900d gprs-ftp
RDY
+CFUN: 1
+CPIN: READY
at
OK
at
OK
at+creg?
+CREG: 0,1
OK
at+cgatt=1
OK
at+cstt="airtelgprs.com","",""
OK
at+cipscont?
SHOW APPTCPIP CONTEXT
+CDNSORIP:0
+CIPSPRT:1
+CIPHEAD:0
+CIPFLP:1
+CIPSRIP:0
+CIPCSGP:1...
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