节点文献
车站专用数字通信机
The Railway Station Professional Digital communicator
【摘要】 阐述了车站专用数字通信机系统的构成、组网方式及工作原理,并重点说明了该系统的特点及主要功能等。
【Abstract】 The system construction and work principle and networking configuration of the railway station private digital communication system are discussed in this paper.We also introduced the features and major functions of this system.
【关键词】 数字通信;
电话集中机;
区间电话;
【Key words】 Digital communication; Concentrated telephone unit; Track side telephone;
【Key words】 Digital communication; Concentrated telephone unit; Track side telephone;
- 【文献出处】 铁道通信信号 ,RAILWAY SIGNALLING & COMMUNICATION , 编辑部邮箱 ,1999年05期
- 【分类号】U285.15
- 【下载频次】11