DIN ETS 300392-12-7:2000 地面主干线广播(TETRA).语音加数据(V+D).第12部分:补充服务3级.第7子部分:短号寻址(SNA) (英文版本核准本 ETS 300392-12-7:2000 作为德国标准)
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 12: Supplementary services stage 3; Sub-part 7: Short Number Addressing (SNA) (Endorsement of the English version ETS 300392-12-7:2000 as German standard)