民航通信网时分复用网传输故障案例分析与解决方案

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摘  要：以民航青海空管分局民航通信网时分复用（TDM）网的业务实际运行过程中出现的传输故障情况作为典型案例进行深度剖析，并就分局民航通信网组网结构进行简述，通过对通信网络传输可靠性和典型传输故障案例的深入分析，有针对性地提出传输故障解决方案。

关键词：民航通信网;组网结构;传输故障;解决方案;可靠性

中图分类号：V351      文献标志码：A          文章编号：2095-2945（2022）23-0137-04

Abstract： This paper makes an in-depth analysis of the transmission faults occurred in the actual operation of the civil aviation communication network Time Division Multiplexing（TDM） network of the Qinghai Air Traffic Control Branch as a typical case， and briefly describes the network structure of the branch civil aviation communication network. Through the in-depth analysis of the communication network transmission reliability and typical transmission failure cases， the transmission fault solutions are put forward.

Keywords： civil aviation communication network; network structure; transmission fault; solution; reliability

民航通信网以高可靠性、丰富的业务接口以及更灵活的介入方式等诸多优良特性在民航空管领域已经得到广泛应用，并已成为现今各机场、空管以及局方之间各类业务数据传输的主干网络。（剩余5267字）