What modem is it?have you checked their website for updates? If it's the Alcatel modem you can get a driver that works on OSX 10.3 from the Alcatel site.
http://www.speedtouchdsl.com/sup…
im not trying to be a smartass or a dick here, but FYI
"mongo" = retard in swedish.
...and a character in 'Blazing Saddles'?