Abstract: This paper introduces the current situation of international standardization of signaling and communication equipment and system for rail transit and the international standardization work in China, analyzes the development of standardization in China in this field, and puts forward the measures and suggestions for standardization in the future.

Key words: signaling and communication, international standards, standardization

摘要： 介绍轨道交通通信信号设备与系统国际标准化现状和国内开展的国际标准化工作，详细分析该领域国内标准化发展情况，并提出未来标准化工作的措施及建议。

关键词: 通信信号, 国际标准, 标准化