problem in net connection in fedora core 3

[murari singh]

hellow i have a system of following configuration,
hdd samsung 80 gb , ram 256mb simtronics, intel 845gvsr ,processor pentium 4 2.4g Hz, os win XP &fedora core 3
i am using reliance wireless for internet. my cordless be LG LSI110, when i use win XP then it work but doesn't work in fedora core 3. please solve my problem
hhd samsung 80 gb , ram simtronics 256mb , intel845 gvsr, processor