ydt 2157-2010 接入网技术要求 吉比特的无源光网络(gpon)系统互通性

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1、M!CS4233.040.50丫ll中华人民共和国通信行业标准丫O/T2157一2010接入网技术要求吉比特的无源光网络（GPON）系统互通性TechnicalrequirementsforaccessnetworkInteroperabilityofGPONsystern2010一12一29发布2011一01一01实施中华人民共和国工业和信息化部发布丫O厅2157一010目次前言·······································································································

2、··············⋯⋯n1范围·····················································································································⋯⋯12规范性引用文件······································································································⋯⋯13缩略语······································

3、············································································⋯⋯34GPON系统参考模型································································································⋯⋯3·······················································································⋯⋯4.1GPON系统组成模型3···

4、····················································································⋯⋯42.GPON系统协议模型34.3GPON系统互通性参考模型·······································································．.....．⋯⋯45PMD层互通要求·························································································

5、··········⋯⋯46TC层互通要求······································································································⋯⋯47OAM功能互通······································································································⋯⋯4························································

6、··············································⋯⋯7.1基本要求47.2上行突发模式开销··························································································⋯⋯4.73ONU激活流程································································································⋯⋯57.4测距·····················

7、·······················································································⋯⋯77.5PLOAM消息···································································································⋯⋯7.67PLOAM消息的带宽分配方式···········