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高速公路紧急电话系统(简称ETS)是为行驶在高速公路上的汽车驾驶员在出现交通事故或车辆故障时提供紧急救援的专用通信系统,同时也是监控系统收集高速公路上车辆故障及交通事故信息,监控道路运行情况的主要设备。在国内高速公路机电项目工程建设中,ETS 的使用是非常普及的。目前已经采用的进口产品主要有法国阿尔卡特的1781 EC 系列,西班牙圣科的 MEN 系列以及德国西门子的ALERT 系列 ETS 设备。国内企业从
The Expressway Emergency Telephone System (ETS) is a dedicated communication system for emergency drivers for motorists driving on freeways in the event of a traffic accident or vehicle failure. It is also a monitoring system for collecting information on vehicle faults and traffic accidents on the highway , The main equipment to monitor the operation of the road. ETS in the domestic highway project construction, the use of ETS is very popular. At present, the imported products that have been used are the 1781 EC series of Alcatel of France, the MEN series of Spain’s STCO and the ALERT series of ETS equipment of Siemens of Germany. Domestic enterprises from