六盘水地区省网光传输A网系统的路由优化改造

Router Optimum reform of A network transmitting Light in Liupanshui

找出导致省A网设备业务中断时间的主要问题是光链路遭到破坏，年平均中断百分率数据符合标准正态分布，具有一定的普遍性。

It is put forward that the primal problem leads to interruption time of A network equipment services is the destruction of optical link in this thesis, and annual average iterruption prcentage data , with the considerable universality, is of standard normal distribution.