- tion brings us up to the present and is a remarkable treatment of the topic." -Dr. LUNDY LEWIS, CHAIR OF THE DEPARTMENT OF INFORMATION TECHNOLOGY, SOUTHERN NEW HAMPSHIRE UNIVERSITY This page intentionally left blank "Telecommication Essentials describes the most technical elements of the subject in layperson's terms, while remaining engaging for those with greater understanding. In providing the link between the most complex of telecommunications technology and its most simple applications, both now and in the future, Telecommunication Essentials is the most readable book on the sub- ject both for newcomers and for 'old hands.' Lili exudes enthusiasm throughout, providing a vision for the future that draws the reader in." -NEIL JUGGINS, HEAD OF RESEARCH, EVOLUTION SECURITIES CHINA "One of the great challenges facing those responsible for setting public policy or regulation asso- ciated with the converging technologies of telecommunications, IT, and media is that before the 'ink is dry' on their pronouncements, advancements in the underlying science and technology has often made the 'new' policy, laws, and regulation out-of-date or irrelevant. While Lili does not claim to predict the future in her second edition of Telecommunications Essentials, she takes what is to many 'Rocket Science' and delivers it up in ways that those responsible for protecting the 'public good' and maintaining more competitive communications marketplaces can easily understand. Lili is one of the few telecommunications educators out there, catering to a diverse a reader base, who has been keeping up with Moore's Law and what it really means in the real world of telecommunications She continues to maintain her technological neutrality, never attempting to 'sell' a particular flavor-of-the-year with regard to who is the 'best' at delivering 'what' to 'whom,' nor falling into a mumbo-jumbo mantra of which national regulatory authority has invented the best-of-the-best new legal regime, something sorely needed by those needing a bias free tec