Illegal use of VOIP Essay Example | Topics and Well Written Essays - 1500 words

Illegal use of VOIP - Essay Example According to the essay the principle behind VoIP is that using a computer and a microphone it is possible to record sound of a person. In this process, the sound would be sampled at a very high rate and then would be stored as files in the computer. Each of these samples is a small bit of sound by the respective person. Now the computer would be able to use these samples in such a way that a listener would be able to hear accurately what the speaker has said. In VoIP, the difference is that the recorded samples are send through IP services to another computer placed at a distant place. So the speaker’s voice could be heard as such by a listener sitting at a long distance. As the paper presents VoIP system could be installed in a variety of hardware systems such as a telephone. There is no need of a computer in that case. Some of the VoIP providers allow a customer to contact only a person using the same service. But there are providers who would allow contacting any person with a telephone number and this include land line or mobile or international or long distance numbers. Instead of a computer one could use a VoIP telephone for the purpose. The traditional telephone available with the customer could be used for the purpose with a VoIP adapter. In this case the digital signals of sound would be converted into regular telephone signals before it reaches destination. ... So IP packets would be containing a lot of samples each with a bit of sound and together they form the entire message. If these packets are delivered in the correct time satisfactory results could be obtained. But if it is delayed, it has to be discarded. The process of compression, transmission, the processes by which it is uncompressed and delivered have to take place in a very less time. If the process is delayed or is not occurring according to time there would be echo or over talk (VOIP disadvantages, 2009). VoIP system could be installed in a variety of hardware systems such as a telephone. There is no need of a computer in that case. Some of the VoIP providers allow a customer to contact only a person using the same service. But there are providers who would allow contacting any person with a telephone number and this include land line or mobile or international or long distance numbers. Instead of a computer one could use a VoIP telephone for the purpose. The traditional telephone available with the customer could be used for the purpose with a VoIP adapter. In this case the digital signals of sound would be converted into regular telephone signals before it reaches destination. Above all these in areas where wireless internet connections are possible like in airports, cafes etc, VoIP service could be availed wirelessly (Voice-Over-Internet Protocol, 2009). This makes illegal calls very easy to be made. There is no need of spending money on expensive devices for VoIP services. Without much expenditure, using the existing phone one could easily make long distance calls through VoIP and for the same reason it is difficult for the government to interfere to reduce such illegal practices (How does VoIP works, 2009). According to Burns (2007) in China the