DIN EN 300392-12-19-2003 地面无线中继线路(TETRA).声音加数据(V+D).第12部分:补充业务阶段3.第19分部分:非来话呼叫(BIC)
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 12: Supplementary services stage 3; Sub-part 19: Barring of Incoming Calls (BIC) (Endorsement of the English version EN 300392-12-19 V 1.1.1 (2001-08) as German standard)