I perfromed a rollback on my MR36H to MR 30.7.1. As posted already with MR 31.1.5.x, I also experience lags with MR 31.1.6 during longer Webex Calls (>30 minutes) and other usage like streams or "high" bandwidth and low latency connections. After 50 minutes call today, I even got a short loss of connectivity. With MR 30.7.1, at least with my MR36H in use, I have no issues. Someone else epxerience lags with MR36(H) and MR 31.x?