FonoSIP.com provides the ability for two or more people connected anywhere on the Internet, to call and talk to each other. Simple 'phone' numbers are associated with each account, and these numbers are dialed from your Internet phone in the same manner as on the Public Switch Telephone Network (PSTN) or cellular phone network.

Besides being Free anywhere in the World, a much richer set of features is available with FonoSIP.com. Internet calling allows your phone to travel wherever you go. When your number is dialed, your net-connected phone will ring no matter where you are; at home, or halfway around the world.

Other than connecting to the Internet, there are no costs or limitations associated with taking advantage of Internet phone calls. FoonoSIP.com supports an array if SIP phones - both software and hardware based. (For a list of compatible phones click here).