Voice over Internet Protocol works by allowing people to use the internet to communicate rather than ordinary telephones.  VoIP is also referred to as IP Telephony (Internet Protocol Telephony).

If you own a small business, you may be aware of the importance of cutting costs, especially in today’s market. Making phone calls, especially if they’re long distance, can really affect your budget. VoIP makes your calls – even if they’re global – relatively inexpensive, as Mark Etinger explains.