EPON技术白皮书-华为.pdf

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1、公开EPON技术白皮书华为技术有限公司2010-11-16华为机密，未经许可不得扩散第1页,共43页公开目录1EPON技术介绍............................................................................................................................................61.1PON技术发展.....................................

2、..................................................................................................61.2EPON的基本原理.................................................................................................................................91.3EPON的传输

3、原理...............................................................................................................................112EPON与其它常见接入技术的比较.......................................................................................................

4、...133EPON协议和关键技术介绍......................................................................................................................153.1EPON协议栈介绍....................................................................................................

5、...........................153.1.1EPON的层次模型...........................................................................................................................153.1.2MPCP子层........................................................................

6、..............................................................163.1.3EPON的物理层（RS子层、PCS子层、PMA子层、PDM子层）.....................................................163.2EPON关键技术....................................................................................

7、...............................................203.2.1EPON数据链路层的关键技术.......................................................................................................203.2.2EPON物理层的关键技术.............................................................

8、..................................................243.2.3EPON的QoS问题.............................................................................................................................243.3拓扑结构..........................................