Long distance phone calls will never be the same again thanks to Voice over Internet Protocol (VoIP). The basic premise for this technology is to convert analog audio signals into digital data for transmission over the Internet, a technique which allows y...

The functioning of wireless VoIP phones is similar to that of regular VoIP phones but Wireless VoIP phones combine VoIP technology and Wi-Fi (wLAN) systems. Users need to be in the range of the wireless node in order to make and receive calls. And when t...