ROUGH THE WORK VIA HYPERLINK OR OTHERWISE, AND EXPRESSLY DISCLAIM ANY WARRANTY, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. McGraw-Hill and its licensors do not warrant or guarantee that the functions contained in the work will meet your requirements or that its operation will be uninterrupted or error free. Neither McGraw-Hill nor its licensors shall be liable to you or anyone else for any inaccuracy, error or omission, regardless of cause, in the work or for any damages resulting therefrom. McGraw-Hill has no responsibility for the con- tent of any information accessed through the work. Under no circumstances shall McGraw-Hill and/or its licensors be liable for any indirect, incidental, special, punitive, consequential or similar damages that result from the use of or inability to use the work, even if any of them has been advised of the possibility of such damages. This limitation of liability shall apply to any claim or cause what- soever whether such claim or cause arises in contract, tort or otherwise. DOI: 10.1036/007141469X For more information about this book, click here. CONTENTS Preface Acknowledgments Chapter 1 Introduction Optical Networking and Basic Terminology Terminology Deployment Book Focus Chapter Focus Advantages of Optical Transmission Bandwidth Technical Improvements Electromagnetic Immunity Low-Signal Attenuation Environment Utilization Security Weight and Size Disadvantages of Optical Fiber Cable Splicing Fiber Cost Chapter Preview Understanding Light Understanding Fiber Light Sources and Detectors Fiber in the LAN Fiber in the WAN Fiber in the Neighborhood Fiber in the Building Chapter 2 Understanding Light Describing Light Light as a Particle Light as an Electromagnetic Wave Copyright 2001 The McGraw-Hill Companies, Inc. Click Here for Terms of Use. Contents Basics of Electromagnetic Waves Frequency Wavelength The Frequency Spectrum Power Measurements Decibel Power Budget Signal-to-Noise Ratio Metallic Media