接入网的发展方向  

The Evolutive Direction of the Access Network

作　　者：宋审宇[1] 于会山[1] 

机构地区：[1]聊城大学物理科学与信息工程学院,山东聊城252059

出　　处：《科技信息》2009年第9期48-49,共2页Science & Technology Information

摘　　要：随着IP业务的爆炸式增长和多媒体业务的日益丰富,用户的业务需求也不只局限于原来的话音业务,数据和多媒体业务的需求已经成为不可阻挡的趋势。九十年代以来,新的政策法规、新的业务需求以及一系列新的技术手段的出现为接人网发展提供了新的契机,现在接人网已经成为国内外研究和开发的热点,本文介绍了接入网的发展方向。With the explosive increase of the IP Service and increasingly rich and colorful of the MultiMedia Service,the user＇s service requirements are no longer the voice business,the requirements to Data and MultiMedia Services have become a unpreventable tendency.Since the early 1990s, The advent of the new policy, the new business requisitions and a series of new technical approach provide a fresh opportunity for the development of the Access Network ,nowadays, the Access Network has become the focus that are researched and exploited in oversea and our country. This article is to introduce the evolutive direction of the Access Network.

关 键 词：接入网(AN) 不对称数字用户线(ADSL) 调制解调器(Cable Modem) ATM无源光网络(APON) 以太网无源光网络(EPON) 

分 类 号：TN915.6[电子电信—通信与信息系统] TN915[电子电信—信息与通信工程]