ETSI ETS 300 392-10-04-1996 无线电设备和系统(RES).泛欧集群无线电(TETRA).语音加数据(V+D).第10部分:补充业务阶段1.第10-04部分:呼叫转移
Radio Equipment and Systems (RES); Trans-European Trunked Radio (TETRA); Voice Plus Data (V+D); Part 10: Supplementary Services Stage 1; Part 10-04: Call Diversion