SUT in ST9.0 is unable to direct call to computer

I used to use SUT in Notes8.5.2 for all my conf calls when I needed to do it from home. Usually I just direct calls to computer and use headset/microphone so that I can hear the most clearly. It just works perfect in Notes 8.5.2. Now with upgrading to Notes 9.0, I can no longer find the option to direct calls to computer while directing call to home phone or mobile still works well so far. So has the option of directing call to computer been removed from 9.0? Hope not because this is my favorite feature.