本标准规定了列控中心设备的系统需求、技术要求、可靠性与安全性、电磁兼容与雷电防护以及运行环境要求。This standard specifies the system demands，technical requirements，reliability and safety，electromagnetic compatibility and lightning protection，and operating environment requirements for the train control center(TCC)。This standard is applicable to lines adopting CTCS-2 and CTCS-3 train control systems.Other lines adopting can be implemented by reference。