提出用智能网技术实现铁路专用通信业务的设想，重点分析了可行性。
The idea to use the intelligent network technology to realize railway special communication services was brought up and the feasibility was analyzed.
当前铁路专用通信的数字化改造正在进行，介绍组网和建设中应注意的问题。
The rebuilding project of railway special communication system is going on. Some problems in the net constituting and construction should be noticed are introduced.
该项工作为今后铁路专用通信系统设备的设计和研发提供了很好的模式和经验。
This provides very good model and experience for dedicate communication system's design and development for our railways in the near future.
以这种方式实现的铁路专用通信网可以与数据网互联接，方便拓展业务，发展前景广阔。
Using this method, railway special communication network can join to data network easily, convenient for expanding the business in hope of a bright future.
介绍飞鸿98铁路数字专用通信系统的原理、构成、特点以及在铁路专用通信领域中的应用。
The principle, structure and principal characteristics of FH98 Railway Digital Communication System as well as the application in railway communication are introduced.
同时根据智能网技术的特点，以这种方式实现的铁路专用通信系统可与数据网互联，便于拓展业务，前景广阔。
At last , according to the feature of IN technology, this method gives some good ways to interwork with other data networks and it is convenient to develop the new services.
同时根据智能网技术的特点，以这种方式实现的铁路专用通信系统可与数据网互联，便于拓展业务，前景广阔。
At last , according to the feature of IN technology, this method gives some good ways to interwork with other data networks and it is convenient to develop the new services.
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