VOIP is associated with some challenges, but it is considered modern and very efficient for the user. There is a problem with data loss, and the delivery time is very bad, what can be described as a non-uniform. In addition, a method that this scheme is not very comfortable dealing with customers on their service. He discusses the "first come, first served, resulting in delays, which are carried by the physical distance between client and server. VOIP involves a loss of time occurs in particular...