陕西广电网络SDH传输网系统承载着全省的数字电视、数据广播、模拟电视及IP数据网等重要业务,而SDH网管在整个传输网中占有十分重要的地位,这就要求我们做好日常的网管系统的维护工作,及时发现和解决问题。本文主要介绍了对网管系统的基本维护及对各种故障的排除,以保证整个传输网的正常运行。 Shaanxi Broadcasting Network SDH transmission network system bears the province’s digital television, data broadcasting, analog television and IP data network and other important business, and SDH network management in the entire transmission network occupies a very important position, which requires us to do a good job of daily Network management system maintenance, timely detection and problem solving. This article describes the basic maintenance of the network management system and the exclusion of various faults in order to ensure the normal operation of the entire transmission network.