关于我国铁路列车旅客电话的现状及应解决的问题

The State of Passenger Telephone on Train and Problems being Solved

介绍了现有铁路列车旅客电话的应用、配置和收益情况，并提出了一些应解决的问题。

This paper introduces the application, configuration and gains of passenger telephone for railways, meanwhile put forward some problems that must be solved.