YDT 1196-2002 基于IP网络的远程教学技术要求

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1、免费标准下载网(www.freebz.net)1'1u中华人民共和国通信行业标准YD/T1196-2002基于IP网络的远程教学技术要求TechnicalspecificationofdistancelearningonEPnetwork2002-06-21发布2002-06-21实施中华人民共和国信息产业部发布免费标准下载网(www.freebz.net)无需注册,即可下载免费标准下载网(www.freebz.net)YD/T1196-2002目次前1言m范围····························。······························

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3、·⋯⋯2缩略语································································，·················································⋯⋯3总体结构··················································。····························································⋯⋯45.1总体结构···········································

4、··············································......·······⋯⋯45.2网络层次·······························。···。····················································。·············⋯⋯55.3业务··················⋯⋯”···。。··。·。。·。·····································································⋯⋯55滩功能···

5、······················································，··。··。·。。。·。·。····································。··⋯65.5承载网络···························································。·····························..·.·········⋯⋯75石用户接人································································

6、····································。。⋯⋯75.7网络互连························。·············································································⋯⋯76远程教学业务子系统····························。··············。。···················································⋯⋯86661…，孟，，且视频教学子系统·············

7、·········。····。·。。。。···············。··················。。···。。···················⋯⋯8nl21基于WWW的教学业务流媒体教学系统··⋯⋯7网络管理············································································································⋯⋯7.1网络管理方式················