Popup notifications are enabled on a button-by-button basis. To enable or disable popup notifications, right-click on the button and select Advanced Settings (Figure 1):
Figure 1 Advanced Settings
Toggle the Popup Notification on or off depending on your requirements (Figure 2):
Figure 2 Popup Notification
If this feature is enabled and the C9Trader Stratus application is minimized, a message will be displayed showing an incoming call in the bottom right of your primary windows display (Figure 3):
Figure 3 Notification