GPON技术规范G.984.3中文版

目次...........................................................................................................................................I 前言...........................................................................................................................................III1范围...............................................................................................................................................42规范性引用文件...........................................................................................................................43术语和定义...................................................................................................................................43.1ONT和ONU...............................................................................................................................43.2数据业务成帧方式和GEM的关系...........................................................................................43.3上行ONU流量控制设备...........................................................................................................54缩略语...........................................................................................................................................75GTC概述.......................................................................................................................................85.1概述............................................................................................................................................85.2C/M平面协议栈.........................................................................................................................95.3U平面协议栈............................................................................................................................105.4GTC关键功能..........................................................................................................................115.5GTC各子层功能.................................................................................