This reference provides technology solutions for next-generation optical networks, explains differences among various MAN technologies, and contains a broad range of technical details on multiservice optical networking. Coverage includes optical networking theory, design, and configuration, encompassing the entire spectrum of optical networking technologies from the physical layer to the network layer. The book can be used as a reference for anyone designing, implementing, or supporting an optical network, including network architects, network managers, and consultants. Alwayn has 15 years of experience working with optical networking.