In order to make phone calls via the Internet one’s device has to be compatible with Softphone software. In example in order to call from a PDA using VoIP technology one has to install Softphone software, in order for it to work properly, PDA has to have Softphone compatibility.
Teconisy – VoIP is a provider which provides services of IP Telephony and cheap calls through the Internet by means of VOIP technology
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