评论信息_关于2M/E1电路故障该怎么处理？

关于2M/E1电路故障该怎么处理？

对于2M/E1的应用很广泛，因为它的传输性能稳定，保密性强等优点使其PCM设备和光端机设备的被广泛应用，特别是30路PCM设备和30路电话光端机应用最多，主要是用于承载客户语音、数据、图像等窄带业务。随着被广泛应用，相对而来的问题也就出现了，2M障碍是通信传输最常遇见…

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