陕西省利用无线备用网络保障高速公路联网收费数据传输

Shaanxi Province Uses Wireless Backup Network to Protect Highway Network Charging Data Transmission

为保证高速公路联网收费数据安全稳定传输,采用无线(VPN专网)传输方式建立陕西省高速公路联网收费数据备用传输线路。

In order to keep the transmission of expressway networking toll data staying safe and stable, the wireless mode（transmitting data by VPN）is adopted to establish the standby line for transmitting the networking toll data in shanxi Province.