This new wave technology has linked distance and time. Innovations are rapid and continuous. They widen the scope and create many and new applications just as obsolescence. Great scope and increasing demand.The ability to utilize statistics/probability, transforms methods, or applied differential equations in support of telecommunication systems and wide area networks.It deals with principles of electronic devices, telecom sector and not only with equipment but also covers all the essentials of transmission, reception and processing of any data in digital format.