If there is no dialer, that is modem on=internet on, then it should be the same in SuSE. Did you try browsing?
If it does not work, Open YaST->Network Devices->Network Card
Select your card->Configure
*img186.imageshack.us/img186/5439/n1ls5.th.png
Click on Hostname/DNS tab->uncheck update DNS via DHCP and enter
nameserver1 as 208.67.222.222
nameserver2 as 208.67.220.220
*img396.imageshack.us/img396/6929/n2ae8.th.png
Click on routing tab and enter default gateway as 192.168.1.1 (or whatever is the IP of your router)
*img403.imageshack.us/img403/6137/n3jt7.th.png
Click Finish