文档介绍：上海交通大学
硕士学位论文
无源光网络的保护结构与机制研究
姓名:朱延红
申请学位级别:硕士
专业:通信与信息系统
指导教师:胡卫生
20061201
上海交通大学硕士学位论文
图片目录
图 1-1 PON 的几种拓扑结构············································································ 13
图 2-1 EPON 的下行数据流·············································································· 18
图 2-2 EPON 的上行数据流·············································································· 19
图 2-3 EPON 协议分层结构图·········································································· 20
图 2-4 EPON 的 MPCP 帧基本结构·································································· 20
图 2-5 EPON 的注册过程示意图·································································&#