This paper introduces the automatic protection means of the channel in railway dispatchingtelephone system.
介绍了铁路调度电话系统通道自动保护的措施。
2
The channel organization of Yidu conversion station consists of protective and safety control channel, automation channel, dispatchingtelephone channel.
宜都换流站的通道组织为:保护及安控通道、自动化通道、调度电话通道。
3
Dispatchingtelephone system is a special communication system in the act of commanding and dispatching in commercial manufactures and social activities.