Authored by Vikram Singh Sankhala, "State-of-the-Art Computer & Telecommunication Networks" is a comprehensive guide designed to equip professionals with the knowledge needed to navigate the rapidly evolving world of modern networks. The book strikes a crucial balance between foundational theoretical concepts, covering essential network models, protocols, security, and quality of service, and extensive coverage of practical and emerging topics. Readers will delve into modern network architectures, edge computing, the Internet of Things (IoT), software-defined networking (SDN), and advanced wireless technologies, building a robust understanding of today's network infrastructure. Moving beyond technical fundamentals, a significant portion of the book is dedicated to the critical area of 5G networks. It explores their core technologies, diverse industry applications, and, crucially, provides detailed strategies for monetizing investments in 5G infrastructure. Addressing key industry challenges such as high deployment costs and adoption gaps, the book offers actionable insights, real-world examples, and integrated case studies from leading companies like Verizon and China Mobile. This focus transforms technical knowledge into business success, making it an essential resource for anyone looking to understand, deploy, manage, and profit from the next generation of computer and telecommunication networks.