5 years ago6 views
http://www.voip.com/how_voip_works.aspx - What is an IP phone service? It allows you to make an internet phone call rather than use a regular phone. This kind of digital phone service uses voice over internet protocol to send voice data through the internet. To take advantage of an IP phone service, which is far cheaper than a regular phone plan, you should start looking for a VoIP service provider.