WinmoLinux Drivers for Lucent/Agere Winmodems - Download Page
http://www.heby.de/ltmodem
Get either the source and compile it yourself or you can get a ready made binary installer for Debian, Redhat, Mandrake, SuSE or Connectiva
For binary installers you MUST make sure that you download a driver packages that has it the name Exactly the same kernel number that you have with what ever disrribution you are using. If you get the wrong one "it will not work" so check your kernel version number and choose the corrisponding driver to suit.