How to split web traffic and voice with two ADSL

["Mr Crack" <mrcrack007@xxxxxxxxx>]

I am running Cybercafe with two ADSL.
I want to use one ADSL for web surfing. says its ip  X.X.X.A
And another ADSL for voice e.g. gtalk, pfingo, VZO, .... says its ip X.X.X.B

how can I redirect voice to X.X.X.B with squid



Mr. Crack 007