The innovation in the mobile technology has made the international call charges very cheaper or in some cases absolutely free. However, this has not been the case always and earlier people tend to talk limited over the international calls due to high call charges. Now, users can make free calls over the internet and enjoy the freedom to talk freely. This revolution is caused by VoIP technology which is an abbreviated form of Voice over internet protocol. There has been drastic change in mobile service industry worldwide and today there are many companies that provide VoIP services for the users. VoIP calls use the internet to transfer the call from originating point to destination and hence prove to be very cheap as compared to traditional phone services. Users can make free PC to PC calling and cheap PC to Phone calling.
The VoIP service providers have tied up with mobile service providers in various countries and they can offer the free and cheap Calls to large number of countries. In addition to the low call rates, the advantage with VoIP is the superior call quality comparable to that of traditional landlines phones. Mobile service providers can offer unlimited local and long distance calls to various countries by employing VoIP services. It has really breaks the barriers of the communication effortlessly and user can make free PC to PC calls and cheap PC to phone calling from anywhere to anywhere across the worldwide destinations.
There is an increasing trend of the people switching over to VoIP services that can save huge amount of money on their international call charges. User only needs an active high speed broadband connection, a PC and headphone to get started. User need to follow a particular format while dialling the international destination number. Some of the famous VoIP providers include Vonage, Skype, Evaphone, DialApplet, AT&T, Aussie Call and others.
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