Reply To: System level version 2 traffic model problem nt.tuwien.ac.at > Reply To: System level version 2 traffic model problem Search for: 2. March 2021 at 12:46 #14787 JohnParticipant You need to set these 2 lines somewhere earlier. Best in your launcher file. LTE_config.traffic_models.usetraffic_model = true; LTE_config.traffic_models.type= ‘voip’; All the best This reply was modified 1 year, 3 months ago by John.