15.2.3 Operating the SwyxIt! Handset / SwyxIt! Headset without Additional Speakers
If you use the SwyxIt! Headset or if you operate the SwyxIt! Handset without additional speakers, you will not have an output device for the ringing sounds. However, in this situation you can activate an option to have incoming calls signaled using the internal PC speakers. You can activate this option in the “Audio Mode” tab under the menu item “Settings| Local Settings...".