Traffic and Travel Information - General specifications for medium-range pre-information via dedicated short-range communication - Part 1: Downlink (ISO/TS 14822-1:2006); English version CEN ISO/TS 14822-1:2006
交通和旅行信息.通过专用短程通信的中程预信息通用规范.第1部分:下行链路(ISO/TS 14822-1-2006);CEN ISO/TS 14822-1:2006英文版