LogiSphere expects to see return codes 230 or 202 as a response to the
PASS command.
202 Command not imlemented, superfluous at this site.
230 User logged on, proceed
Your reply code 227 is listed in
RFC 640
as a reply to the
PASV command
While the text is ok, the return code is not in the correct command sequence.
The FTP server you're using is not implemented correctly according to the RFC...
However, I changed my code accept 227 as a valid answer, this will be implemented in Version 2.0.5
(no release date yet).