ETSI ETR 294-1996 无线电设备和系统(RES).泛欧集群无线电(TETRA).语音加数据(V+D)和直接模式运行(DMO).移动台(MS)人机接口(MMI)
Radio Equipment and Systems (RES); Trans-European Trunked Radio (TETRA); Voice Plus Data (V + D) and Direct Mode Operation (DMO); Mobile Station (MS) Man Machine Interface (MMI)