The increased form of VOIP is voice above Internet Protocol. The most significant factor which affects the operation of the telephones of VOIP is connection with wide strip of Internet, which is a connection at high speed of Internet and will be used to make and receive calls of telephone. As there is a use of connection with wide strip of Internet in telephones of VOIP, they are also known as, “the telephones with wide strip.” Principle of technology of VOIP the principal principle of the technology of VOIP is to transform the voice into numerical signals which will be dispatched with the Internet with wide strip.

This connection Net will help then in the conversion of the numerical signals in the voice before the attack into a listener. Bandwidth necessary for telephones of VOIP the operation of the telephones of VOIP depend on connection with wide strip of Internet and the quantity of transfer of data by connection to wide strip of Internet is directly proportional to the speed of bandwidth.

In other words, the bandwidth is the possibilities to transfer from the data in a scale indicated of time. There are two types different of bandwidth. One is the bandwidth of remote loading, which is the quantity of data sent to the Internet, and the other is the bandwidth of remote loading, which is the quantity of received data of the Internet. One always recommends to him to employ the bandwidth to wide strip of 90 Kbps while the phone calls of VOIP use 90 Kbps of the bandwidth for the high quality of sound.

But if the supplier of service Net to wide strip cannot provide this much bandwidth then the majority of the suppliers of service VOIP to provide an option of lowering in bottom of the quality of voice by lowering in bottom of the bandwidth roughly to 60 Kbps or 30 Kbps. Uses of telephone with wide strip of VOIP the telephone with wide strip can be used to replace the similar line of telephone or it can be employed like second telephone.

The most significant use of the service of VOIP is to make the distance and the internationals calls at the very cheap rates. This device proved much attractive for the people and the companies which are in companies at the international levels. There are various types of the added value services which are offered by the telephones to wide strip of VOIP like the identification of visitor, diverting call, manner 3 appealing, of waiting of call, etc the most attractive thing by obtaining these values added services of them is that they are free from cost. These suppliers of service to wide strip of telephone also provide a service of a number of virtual telephone.

The use of this number of virtual telephone is that it has an area code from where you generally receive the maximum number of the calls, and the rates will be very cheap for the people which call you. The precautions all in using the telephone with wide strip maintains: However the use of the service with wide strip of telephone is very advantageous, should always consider the precautions with-below-mentioned to you while using the services with wide strip of telephone.

1 - Because it is very clear that the telephones with wide strip function beside the transmission of the numerical signals beside employing connection with wide strip of Internet, one always suggests it going for a connection to wide strip of quality differently than it will affect the quality of the calls of telephone.

2 - You should always be ready with a support in the event of break up food of energy and the connection of Internet while this break up will stop the operation of the telephones with wide strip.

3 - It is responsibility for the users to update the suppliers of service of VOIP concerning your current address so that they can contribute you to the hour of the urgency by their service of 9-1-1. One always recommends to him to seek the operation of technology, the advantages, and the limitations of the telephones of VOIP while projecting to have a connection with wide strip of telephone so that your investment should not enter drains.