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Chinese Standard: GB/T 20851.2-2019

Electronic toll collection—Dedicated short range communication—Part 2:Data link layer

全国智能运输系统标准化技术委员会(SAC/TC 268)

GB/T 20851的本部分规定了电子收费专用短程通信数据链路层的主要参数、信息帧、专用通信链路建立与撤销、MAC子层、LLC子层的要求。

本部分适用于公路和城市道路电子收费系统,自动车辆识别、车辆出入管理等领域可参照使用。

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