Linux Modem Tips
Modem Dialup
"What is not supported" in the Mandrake documentation gives some hints on PCI and winmodems.
GUI Dialer
kdenetwork-kppp - Tutorial here
Debug
statserial - modem debugging utility
Other links
http://www.faqs.org/docs/Linux-HOWTO/Modem-Dialup-NT-HOWTO.html
-- Frank Dean - 14 Jul 2004