介绍了IEEE1588时间同步技术实现的核心机制,分析了1588时间同步技术在PON系统中实现和应用中面临的问题,如频率同步、时间戳技术、最佳主时钟算法等相关问题.提出了在一种PON系统中实现1588时间同步技术的具体解决方案,得到的实验数据验证了该解决方案的可行性.%This paper introduces the mechanism of IEEE1588 Clock Synchronization Technology, and analyzes some issues in the implementation of 1588 Clock Synchronization Technology in PON systems. Then the paper presents a concrete scheme of implementing 1588 Clock Synchronization Technology in a PON system and the experimental results verifies support the feasibility of the scheme.
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