group rngSsSimu { // Function definitions. external function xf_ssSimuStartInitRng_OFDMA( template RngReqMessage p_rngReqMessage ) return FncRetCode {...}; external function xf_setTimingAdjust( in TimingAdjust p_timingAdjust ) return FncRetCode {...}; external function xf_stopSendingRngReq() return FncRetCode {...}; }