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文章首先针对SDH系统以及时钟同步的相关概念和主要工作方式做出了分析,而后就常见的同步故障以及形成原因进行剖析,对于深入理解SDH同步有着积极意义。
The article first analyzes the related concepts and main working methods of SDH system and clock synchronization, and then analyzes the common synchronization failures and causes, which has positive significance for understanding SDH synchronization deeply.