I have included some more info here:
I am not sure of the make of the FTP server, but here is the welcome message:
220 FTP server (Version 5.311PWS/AI) ready.
Here are the available commands:
! delete literal prompt send
? debug ls put status
append dir mdelete pwd trace
ascii disconnect mdir quit type
bell get mget quote user
binary glob mkdir recv verbose
bye hash mls remotehelp
cd help mput rename
close lcd open rmdir[/b]