Understanding Sonet/Sdh and Atm

the long version

"Optical communications and fiber technology are fast becoming key solutions for the increasing bandwidth demands of the 21st century. This introductory text provides practicing engineers, managers, and students with a useful guide to the latest developments and future trends of three major technologies: SONET, SDH and ATM, and a brief introduction to legacy TDM communications systems.". "This concise book features chapters complete with easy-to-follow illustrations, review questions, worked examples, and valuable references. An accompanying CD-ROM provides the key figures in full color, suitable for easy cut-and-paste presentations." "Understanding SONET/SDH and ATM is a must-read for information technology, telecommunications, and communications professionals who want to improve their knowledge of this emerging technology."--BOOK JACKET.