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本文依据ITU关于同步数字体系SDH的建议,设计实现了STM-1段开销处理系统,重点完成了该系统的可设计性测试,并给出了通过该系统验证的测试方案。
In this paper, according to ITU’s proposal on Synchronous Digital Hierarchy (SDH), the STM-1 overhead processing system is designed and implemented, and the design test of the system is focused on. The test scheme verified by this system is given.