Abstract:
Solutions of the wire emergency telephone system for emergency
communication in a long or super long railway tunnel are discussed in detail from
such aspects as system architecture, equipment composition, system functions and
requirements for transmission and power supply. And the advantage and disadvantage
of the solutions are compared.
针对铁路长大及特长隧道应急通信中有线应急电话的解决方案,从系
统结构、设备组成、系统功能及系统对传输和电源方面的需求进行详细论述,
并对各种解决方案的优缺点进行比较。