Logger::smf_app().debug("\nPrepare a PDU Session Establishment Accept message and send to UE\n");
smf_n1_n2_inst.create_n1_sm_container(n11_triggered_pending->res,PDU_SESSION_ESTABLISHMENT_ACCEPT,n1_sm_msg,cause_value_5gsm_e::CAUSE_0_UNKNOWN);//TODO: need cause?