use two internet connections in Linux

[varul]

Hi everybody over here,
I just want to use two internet connections,but i could not yet done.I searched through forums and search engines,but still the problem exists.
I am just using two different service connections both my connections are dialup.
I am not able to complete the work that is what i am looking for...
I don't want to try myself anymore...
Can you anybody Give me a better idea to resolve it...

help me out Guys...

[bobescalin2005]

I am just using two different service connections both my connections are dialup.

What services are you using and what distribution?
Cheers!