Voice over LTE VoLTE

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This book outlines the technological solutions and standards for migrating voice and SMS services to LTE/SAE networks. It provides a comprehensive view of how these services will function in 4G mobile networks, covering radio, packet core, and IMS. Beginning with existing standards, it offers an unbiased, end-to-end perspective on future voice technology. The authors describe various elements from both functional and logical viewpoints, detailing the system's operation concerning call setup and mobility. Key technological issues are examined, enabling readers to evaluate different alternatives for real network scenarios. The book addresses both technical and practical aspects of Voice over LTE (VoLTE), highlighting approaches for delivering voice services over LTE, which is set for imminent rollout. It focuses on critical technological challenges, aiding readers in making informed decisions for real networks. This resource is essential for decision-makers and professionals involved in the technology, as LTE presents significant cost-saving opportunities. With a blend of standards and practical insights, the authors ensure comprehensive information. Suitable for operators considering VoLTE deployment, product managers, and those engaged in implementation and standardization, this book serves as a valuable technical introduction to a topic of considerable global market relevance.