VoIP is the abbreviation of Voice over Internet Protocol. There are billions of people across the worlds that are using Internet Connection. Most of the internet connection works on Internet Protocol abbreviated as IP. This works by converting data to be send or received in the form of packets and then sending it to the source. Voice over Internet Protocol uses this Internet Protocol to send voice signal in the form of packets through the network form source to the destination. For this a person requires small computer program that can stimulate this protocol and send voice signal over the internet that their device is using.

There are many Multi National Companies who have jumped into this business seeing the growth and profit prospects in it. There are lots of plans provided by Vontage for all type of use ranging from limited minutes to luring offers. VoIP has got very good voice quality but is completely dependent of the user’s internet connection like the quality will not be that good it the internet connection speed is 64kbps but will be extremely good if broad band connection is of 2Mbps.

If one buys CallVantage outdistance Vonage from the company then a person need not buy a separate internet connection as it is provided by this company itself. It offers other attractive and useful services like call log, speed dial, three way calling and also fax support.

The best part of VoIP service is that it is very cheap as compared to telephone service available to us at our home if we look at long distance calls. If a person is making a lot of long distance calls then the difference in amount will be in multiples when comparing home telephone service and calls make using VoIP.

If one talks of reliability then the best quality service i.e. voice and reliability is provided by Cox Digital. But it has some limitation like it is not covering all the areas in United States. This service can only be rented by the person who is living in the service area of Cox Communication. There are more than two million users of Cox Communication who are using their VoIP service.

There is lots of free software available on the Internet that a person can download and use this service. Skype software gives the user the power to make a call with as low as 2cent per minute.

Overall this is worth using.