Can anyone tell me if this works with PC to PC calling (like Window Live Messenger, Yahoo! Messenger with voice & etc.)? I want to start a radio show online and want to use PC to PC calling for my show? 
yes. with an appropriate client and codecs.
Can anyone tell me if this works with PC to PC calling (like Window Live Messenger, Yahoo! Messenger with voice & etc.)? I want to start a radio show online and want to use PC to PC calling for my show?
yes. with an appropriate client and codecs.