Voice over Internet Protocol
It is basically the realization of telephone services using the internet protocol based networks. It is basically the kind of voice communication which uses the internet protocol system. It is one of the essential service over the internet. Voice over internet protocol is basically an ability which makes the telephone calls and the servers to send the facsmiies over the internet using the networks consisting of the data with suitable quality of service and which is totally based on the IP address. Voice over the internet protocol. Communication takes place in the digital form and is transferred via the packet networking. A very high level of networking is available with a high bandwidth on the internet. It has a low cost too.