Wombat said:You can do that with Skype, and without all the hassle...
http://www.skype.com/
Yes, but Skype can transfer Viruses. also Ventrillo (vent) has a more stripped down interface so you can run it under games, and not eat too much cpu power. My BF1942/2 clan uses it instead of teamspeak as well.
I will probably get on after i get beack from California (on the 7th)