The Application And Development Of IMS Services

The rapid development of the NGN network, the policy of the state's triple play under the guidance of the rapid social and economic development, as well as major infrastructure operators in the IMS network deployments, to provide a basis for the development of IMS service network environment, based on IMS network Services applications have created the conditions. With the rapid economic development in recent years, the traditional market for telecom services becoming more and more saturated. Thus, the domestic telecom operators should seize the opportunity now, with three major domestic carriers active deployment of IMS, IMS-based network to promote the integration of new Services, become a new growth point in the telecom Services.The article first describes the core concepts of IMS, IMS features and technology development with the soft Evolution and the related exchange and 3G systems, focusing on the current operators are actively deploying Services applications, the two IMS networks Typical Services applications:IP Centrex Services and Multimedia Ring Back Tone, describes these applications and the main functions and characteristics of the Services, introducing the foreign air operator's IMS advance, and the third chapter analyzes the use of PEST analysis model for the development of IMS service provider Services and the macroeconomic environment in which industry chain. Chapter Services development on the domestic carriers carried out SWOT analysis. Finally, the paper analyzes the development stage of the global IMS and the various stages of deployment of key operators; on the IMS analyzes the market demand, the development of IMS products, trend research and recommendations; and the operator's IMS Services development some strategies and recommendations.