学校的网络线路主要是由光纤和电缆组成,光纤线路老化及人为造成的网络故障容易发现,但解决起来比较麻烦,需要专业人员配合昂贵的专业工具才能修复,通常容易出现的问题是光纤被过度弯曲导致光纤纤芯断裂或光反射造成的网路不通以及误码率过高,当然也有接头和设置造成的简单问题。电缆 The school’s network lines are mainly composed of optical fibers and cables. The aging of optical fiber lines and man-made network faults are easy to find. However, they are troublesome to solve and require professionals to repair with expensive professional tools. The most common problem is that the optical fibers are over-ridden Bending leads to fiber-optic core breakage or light reflections caused by the network barrier and bit error rate is too high, of course, there are connectors and settings caused by the simple problem. cable