在现代的城市建设中，邮电通信 是促进城市经济发展、加强国 际间经贸、科技、文化交流的重要手段。尤其是省城的通信中心，担负着国际接轨的重大使命。 省城的移动通信大楼机房属于高级交换机房，其中安装的交换机设备价值昂贵，如果发生意外中断事故，对国际国内通讯影响很大 In modern urban construction, post and telecommunications are important means to promote urban economic development and strengthen international economic, trade, scientific and technological and cultural exchanges. In particular, the communications center in the provincial capital shoulders the major mission of international standards. The provincial capital city mobile communications building room belongs to the senior exchange room, in which the installation of switch equipment is expensive, in the event of an accidental disruption, a great impact on international and domestic communications