下一代网络NGN

Next Generation Network

下一代计算机网络NGN(NextGenerationNetwork)的研究、探讨已经成为当前的潮流,NGN是目前电信、互联网运营商和设备厂商都在讨论的热点技术,也是国外许多标准化组织和论坛的研究工作重点。文章介绍了NGN的由来、定义、主要特点、体系结构、协议、核心技术、进展情况、应用前景等。

At present,the exploration and reseach of the Next Generation Network（NGN） have become the most popular orientation, the Next Generation Network is a hot techique explored by telecom,intemet,agents and manufactures. This paper gives origin, difinition, characters, architecture, protocol, key techique, development,expectation of NGN etc.