In the daily operation of the railway system, efficient and stable communication during meetings is a crucial support for ensuring the accurate transmission of dispatch instructions and the scientific formulation of business decisions. A certain railway branch in China has aimed to enhance the efficiency and quality of meetings by introducing the Zenwin DMS series of conference systems. Through the coordinated cooperation of the DMS-600 all-digital network cable 8-core integrated host and the DMS-600C/D conference units, a conference solution with stability, intelligence and convenience has been established, providing strong technical support for various meeting scenarios of the railway branch.After the Zhewen Technology DMS series conference system was introduced to a certain railway bureau in China, due to its high compatibility with the scenarios, it demonstrated three core highlights, bringing significant changes to the conference scenarios of the bureau.