Divided into three sections, this book provides a global perspective that ensures a complete understanding of telecommunications technologies and standards worldwide. Lillian Goleniewski's clear approach to current and emerging technologies-starting with an introduction to important terms and definitions, and moving on to discussions about systems, networks, and the latest applications, products, and services-is based on the successful LIDO Telecommunications Essentials (R) seminar and e-Learning series. The application of this proven teaching method helps make Telecommunications Essentials a well designed tool for you as a professor.