This book describes, analyzes, and recommends traffic engineering (TE) and quality of service (QoS) optimization method for integrated voice / data network dynamic routing. * Including Case Studies MPLS & GMPLS Network Optimization * Presents state-of-the-art traffic engineering and quality of service optimization methods and describe the tradeoffs between the various methods discussed * Contains practical case study based on the implementation of large-scale service providers and architecture plan * Written by a highly respected experts who are active and well known in traffic engineering and quality service