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语音、视频、数据相互融合的新一代多媒体业务是电信发展的必然趋势,固网和移动网的融合也是网络发展的必然结果。IMS提供了一种实现方式,能较好的把两者统一起来,在通用的网络框架上提供基于IP的多媒体业务。主要探讨IMS的基本特征,IMS的网络功能构成及带来的多媒体业务应用。
Voice, video and data integration of the new generation of multimedia services is the inevitable trend of telecommunications development, the convergence of fixed and mobile networks is also the inevitable result of the development of the network. IMS provides an implementation that better unifies the two to provide IP-based multimedia services over a common network framework. Mainly explore the basic features of IMS, IMS network features and bring the multimedia business applications.