Home / Standards / GB/T 28809-2012 GB/T 28809-2012 Active Railway applications - Communication, signaling and processing systems - Safety related electronic systems for signaling 轨道交通 通信、信号和处理系统 信号用安全相关电子系统 Standard Type GBT ICS 45.060 CCS S04 Status 现行 Issue Date 2012-11-05 Implementation 2013-02-01 Responsible Dept 国家铁路局 Drafting Unit N/A