论文部分内容阅读
近年来，随着中国电信产业的不断发展，我国在线运行的MDF数量不断增加，目前已超过2亿线。但是，与我国MDF数量众多所不相匹配的是，MDF的维护状况却相对比较落后。目前MDF及MDF维护的大致情况如下。（1）MDF数量众多，南北跨度大，利用人工检测的方法，不仅费时费力，而且还?
In recent years, with the continuous development of China’s telecom industry, the number of MDFs running online in our country has been on the increase. At present, it has exceeded 200 million lines. However, with the large number of our MDF does not match, MDF maintenance status is relatively backward. The current MDF and MDF maintenance are as follows. (1) The large number of MDFs, large span between North and South, the use of manual testing methods, not only time-consuming, but also?