What are the advantages of PC-to-phone VoIP?

What are the advantages of PC-to-phone VoIP?

Jim Gurol (VP of Operations, Tierzero) gives expert video advice on: What is PC-to-phone VoIP?; What is the 'softphone' used in PC-to-phone VoIP?; Who can I call using PC-to-phone VoIP? and more...

In most cases you want to use PC-to-phone for if you want to save money on making those calls. If you're calling for example from California to New York, you might have to pay 3 cents a minute on your traditional phone system, but on PC-to-phone you might get those calls for free.