PPP on ATM,Conexant chipset,Knoppix 3.6 and my crazing!!!

Dear Friend I need of your help because I am crazing!!!
I've a Winmodem with chipset Conexant-I know the driver is the hsf(i have proved this with the procedure of scanModem file).
Using now Knoppix 3.6(but I try on Red Hat 9 before) Iam not able to go to Internet.
I have proved all the solution in my capacities!...But I am not succeeded!

First question: Does contains Knoppix 3.6 driver for ppp on atm inside?
What could I must type on my line of command?
How I can make to develop to go to Internet whit Linux?

I know the simple way is to change modem ...but I won't this decision.
Where is a true friend able to teach me this solution?
Where is the man who saved a rome's student life near to the ...suicide!!!

Please save me I need of your help...I'm crazing!!!

Bye-bye :oops: :cry: :wink: from Gianluca

P.S. I'm waiting just this moment for a your help