YD/T 3195-2016 in English

This standard outlines the technical requirements for business services based on a unified IMS system in its second phase. It provides a comprehensive framework that covers the overall architecture, functional specifications, and interface definitions necessary for the implementation of advanced communication services. The document is structured to ensure interoperability and scalability across different network environments. It defines the key components and operational procedures required to support a wide range of service delivery models. The standard also includes guidelines for system integration and testing to ensure compliance with established performance and reliability benchmarks. It serves as a foundational reference for developers, service providers, and regulatory bodies involved in the deployment of IMS-based services.