长途通信电缆网干线监控系统的核心是线路状态的传输和监控中心的设计,也是本文讨论的重点。本文首先介绍监控系统的模型,然后讨论各个组成部分的实现,重点讨论了线路状态的传输设计方法以及监控中心的实现。 The core of long-distance communication cable network trunk monitoring system is the transmission of the line state and the design of the monitoring center, which is also the focus of this article. This paper first introduces the monitoring system model, and then discusses the realization of each component, with emphasis on the transmission of line state design methods and monitoring center implementation.