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随着城市轨道交通的发展,其运营安全越来越受到人民的广泛重视,有线电话系统就是保证其运营安全的一个非常重要方面。笔者通过对目前城市轨道交通中广泛采用的有线电话系统中公务电话和专用电话系统设置方案、构成等优劣特点的比较,结合西安地铁已开通运营的有线电话系统实际情况,较为详细的介绍了城市轨道交通有线电话系统的构成及方案设置情况,为后建和改建有线电话系统提供了参考,可供同行借鉴。
With the development of urban rail transit, its operational safety is getting more and more people’s attention. The wired telephone system is a very important aspect to ensure its operational safety. The author compares the advantages and disadvantages of the professional telephone and the dedicated telephone system in the wired telephone system currently widely used in urban rail transit and compares the actual conditions of the wired telephone system in which the Xi’an Metro has been opened up, The composition of urban rail transit wired telephone system and the setting of programs provide a reference for the post-construction and reconstruction of the wired telephone system for reference by peers.