阐述了一些CFM的基本概念,同时根据GPON的标准,分析了CFM技术在GPON系统中的具体实现方案,以及不同实现方案之间的优缺点。
This paper introduces the CFM technique. According to GPON standard, we analyze the different schemes for the realization of CFM in GPON system. The advantages and disadvantages of these schemes are concluded in the encL of this paper .