What equipment do I need to use PC-to-phone VoIP?

What equipment do I need to use 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...

You just need a handset device such as a headphone and microphone. Or you can use your computer's speaker and microphone that's built-in, and that's all the equipment you need.