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随着“宽带中国”战略实施方案的发布,部署了未来8年宽带发展目标及路径,意味着“宽带战略”从部门行动上升为国家战略,宽带首次成为国家战略性公共基础设施。随着网络电视、多媒体信息服务、远程教育等可视化互动应用的发展,如何为用户提供高质量、高带宽的服务,是各级运营商急需解决的问题。文章主要针对接入层网络展开论述,介绍了接入层网络相关的技术及未来的接入网建设思路。
With the launch of the “Broadband China” strategic implementation plan, the deployment of broadband development goals and paths for the next eight years means that “broadband strategy” has risen from a sectoral operation to a national strategy and broadband has for the first time become the national strategic public infrastructure . With the development of visual interactive applications such as network television, multimedia information service and distance education, how to provide users with high quality and high bandwidth services is an urgent problem that operators at all levels need to solve. The article mainly discusses the access layer network, introduces the related technology of access layer network and the future access network construction ideas.