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本文通过对SDH的段开销字节的分析,阐述了各种不同的告警原因及解决方案,为基于SDH技术的传输系统维护提供了强有力的保障。
In this paper, we analyze the segment overhead bytes of SDH, and elaborate on the causes and solutions of different kinds of alarms. This provides a strong guarantee for the transmission system maintenance based on SDH technology.