Net telephony allows you to make calls to a telephone or a PC anywhere in the world using internet connection. It uses Internet as the medium for transporting voice.
In Network Telephony or Net Telephony we use a headphone or speakers and microphone. We also need a net telephony account provided by Net Telephony Service Provider Net Telephony Software and an Internet Connection.
Thus in Net Telephony a PC headphone or speakers and microphone replace a normal telephone instrument. Using Net telephony calls can be made to someone having conventional telephone. PC to phone call or to an online internet customer having net telephony hardware and software at his end. PC to PC call. The Net Telephoney service provider charges its customers based and the time using and the destination to which the call is made. The biggest advantage of net telephony is the amount of saving in the call charges in comparison to the conventional telephone call charges for the same call. Using net telephony results in approximately 75% savings in international calls. The very fact that the internet connectivity is not used solely for voice but is shared for data; video etc. also makes it cheap.
Some examples of Net telephony service providers are Tata Indicom, Net 2 Phone and Dial pad etc. dial pad prepaid PC to Phone Net telephony subscription service offers international calling to 2000 countries worldwide.
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