介绍了铁路调度电话系统通道自动保护的措施。
This paper introduces the automatic protection means of the channel in railway dispatching telephone system.
针对高速公路应急指挥系统所应有的电话调度与在线会商需求，提出了采用SIP协议的调度电话系统。
For the requirements of telephone dispatch and online conference scheduling of expressway emergency response command system, a SIP protocol scheduling telephone system was put forward.
铁路调度电话系统可作为一个梯形网络，其传输特性可以利用连续式（行列式的一种）进行准确的分析和计算。
The railway dispatching telephone system may be treated as a ladder network, its transmission characteristics can be precisely analysed and calculated by continuants (one kind of determinants).
国家新闻媒体报道，十号线的信号系统大约在下午两点十分发生故障，在事故发生前通过电话采用人工调度过。
State news media reported that the line's signal system failed around 2:10 p.m. and that supervisors were directing subway trains by telephone before the accident occurred.
配备一套完善的多路实时电话录音管理系统在电力调度领域极为重要。
It is very important to equip a perfect real time telephone record system in the field of electric power control.
电话调度系统是工业生产和业务活动中指挥调度的专用通信系统。
Dispatching telephone system is a special communication system in the act of commanding and dispatching in commercial manufactures and social activities.
电话调度系统是工业生产和业务活动中指挥调度的专用通信系统。
Dispatching telephone system is a special communication system in the act of commanding and dispatching in commercial manufactures and social activities.
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