数字化铁路行车指挥调度通信系统(简称数调系统)已经普及了90%以上的干线铁路和大部分的非干线铁路和地方铁路,出现了以中软公司、北京佳讯公司、济南天龙公司“三足鼎立”的局面,如何使不同厂家的设备实现互联互通,本文从实际运用中作出阐述,并提出了相应的解决方案。 Digital railway traffic command and dispatch communication system (referred to as the number tuning system) has been popularized more than 90% of the main railway and most of the non-mainline railways and local railways, appeared in the soft company, Beijing Jiaxun company, Jinan Tianlong company “tripartite confrontation ”Situation, how to make the equipment of different manufacturers realize interoperability, this article elaborates from the practical application, and has put forward the corresponding solution.