介绍了光缆线路维护工作在通信保障中的意义,阐述了黑龙江中移通信技术工程有限公司网络的维护现状,分析了光缆线路产生故障原因,提出了就如何做好线路维护,保证线路质量在措施、方法、制度、管理几方面的建议。 This paper introduces the significance of cable line maintenance work in communication security, expounds the current status of network maintenance in Heilongjiang Zhongdian Communication Technology Engineering Co., Ltd., analyzes the causes of the failure of optical fiber lines, and puts forward some suggestions on how to maintain the line and ensure the quality of the line. , Methods, systems, management, several aspects of the proposal.