摘要
介绍无源光网络(PON)的结构、业务接口、以太无源光网络(EPON)的工作原理以及管理、帧结构和光路设计,并对EPON提供的业务质量进行了分析,最后对EPON必须解决的几个关键技术难点进行了阐述。
The constitution and service interface of the PON system,the principles,trans-mission frame constitution and optical design for an EPON have been described first.Quali-ty of service provided by EPON has been analyzed then.The key technical challenges to be cope with for EPON vendors have been presented at last.
出处
《邮电设计技术》
2002年第3期1-6,共6页
Designing Techniques of Posts and Telecommunications
关键词
接入网
无源光网络
以太网
通信网
Access network Passive optical network Frame constitution Upward pre-cipitate synchronization Time division multiple access
