1. At present, the Beijing-Shanghai high-speed rail has fully realized the full coverage of high-speed rail wifi.
2. On the EMU, there is actually a set of "WIFI" for train drivers. In the cab, it transmits the real-time monitoring data of the train, which will be transmitted to the EMU in real time. Because the high-speed rail runs very fast, even with wireless network, its signal will be weak.
3. EMU is very convenient for people to travel. Compared with green leather trains, in order to facilitate passengers to carry electronic products, there is a charging port under the seats of the EMU, which provides meticulous service to build China's own high-speed rail brand.
4. Harbin Railway Bureau has installed WiFi equipment in 19 main station and 3375 ordinary passenger trains, of which 2456 trains have completed the power-on test.
Train WiFi refers to converting 3G or 4G signals of communication operators along the line into WiFi hotspots for passengers to use through on-board WiFi equipment. Domestic train WiFi has been piloted from 20 12.
201165438 In 2004+10/October 28th 14: 20, the first passenger train in China, the T809 through train from Guangzhou to Kowloon, Hong Kong, started from guangzhou east railway station, marking the beginning of the WiFi (wireless network) era of China railway.