This article introduced the NGN production background and the concept, propose the NGN core technology and the service.
本文介绍了NGN的产生背景和概念，提出NGN的核心技术和业务。
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The Modeling for Communications application extension accelerates development of Next Generation Networks (NGN) converged services applications by supporting.
通讯应用建模扩展通过支持下列的功能，从而加速了下一代网络(Next Generation Net works, NGN)转化服务应用的开发。