利用铁路现有资源如何建设公共会议电话系统

How to Build Public Conference Telephone System Based on the Existing Railway Communication Resource

根据国内外会议电话系统的现状及市场需求 ,提出了利用铁路现有通信资源如何建设公共会议电话系统 ,并对该系统的特点、结构及功能进行了简单的介绍。

Based on the present domestic and oversea situation and market requirement for conference telephone system, bring forward a way how to build public conference telephone system based on the existing railway communication resource, and give a brief introduction to the property, architecture and functions of the system.