Sagem fast 800 on Opensuse

hello everybody i installed Opensuse 11.2 since 2 days i were ubuntu user and now i don’t know how to install my Modem sagem f@st 800 on it i used CD driver and when i do this

ifconfig -a
ADIModem didn’t appear in the interface
please explaine me from the begining how to install it because i don’t like use Win**** and i want chang my ubuntu