We shouldn't worry about the phone-costs.... 
I could provide a Teamspeak-server and if needed Ventrilo too (which are both already running 24/7 on a fat backbone).
All you would need is the Windows or Linux client (http://www.goteamspeak.com/?page=downloads) and a headset.
Regards
burgi

I could provide a Teamspeak-server and if needed Ventrilo too (which are both already running 24/7 on a fat backbone).
All you would need is the Windows or Linux client (http://www.goteamspeak.com/?page=downloads) and a headset.
Regards
burgi