by: Djai Tanji
Otherwise known as IP telephony, voice over broadband, internet telephony, broadband telephony, it is actually a protocol modified to transmit voice through the internet or some other packet switched networks. It is used to place Voice-over IP systems transmit telephone signals as auto digital, normally condensed in data rate with the use of speech data compression system put together in a packet data stream for IP. Ever since the first computer network, Voice over Internet Protocol has been an object of great interest. With an internet connection, VoIP can be placed for free phone calls. By using its software, it can be totally charge free.