Summary:What is VoIP?  Is it useful, or inexpensive? The answer is that VoIP is Voice over Internet Protocol. Voice over the Internet allows connections all over the world. It is one way to have a free pc to phone international call. Keywords:free pc to phone international call, pc to phone Article Body:What is VoIP?  Is it useful, or inexpensive? The answer is that VoIP is...

Summary:In the world of internet phone service, Callcentric and Skype could be very well considered the toughest competitors. Both have a relatively big customer base and an equally big reputation in the industry. Keywords:Free pc to phone international call Article Body:In the world of internet phone service, Callcentric and Skype could be very well considered the toughest competitors. Both...

  Summary:Callcentric internet phone service is perhaps the only company that allows you to make calls all over the world at a rate which would be considered cheap by any standards. Keywords:free pc to phone international call, low rate pc phone call Article Body:Callcentric internet phone service is perhaps the only company that allows you to make calls all over the world at a rate which...

Summary:We have heard of many different pc to phone call companies that even offer free pc to phone international calls. We asked ourselves a question - how many people actually use these types of telephone services? Who would want to use their computer to make calls and receive calls? Keywords:free pc to phone international call Article Body:We have heard of many different pc to phone call...

Summary:Just when you thought using your PC couldn't possibly get any more complicated, along comes SIP (Session Initiation Protocol) with VoIP (Voice-Over Internet Protocol) technology. VoIP is well on its way to becoming the "next big thing" as it allows you to make telephone calls using the Internet for a fraction of the cost of regular phone usage. Don't think that's making the major...

Summary:SIP or Session Initiated Protocol is one of the most popular methods of Internet Telephony today. Keywords:free pc to phone international call, unlimited pc to phone call Article Body:SIP or Session Initiated Protocol is one of the most popular methods of Internet Telephony today. Wikipedia defines SIP as “an application-layer control (signaling) protocol for creating, modifying,...