The ICM Main Window's All Callers AutoAction option can be used to temporarily disable Incoming Call Pop-ups. This box is located on the lower left-hand corner of the ICM Main Window. It changes depending on what you set as your All Callers AutoAction. For details, refer to Setting an All Callers AutoAction.
When enabled, this feature remains in effect until you disable it or until the next time you start ICM.
To enable or disable the All Callers AutoAction feature:
Click in the All Callers AutoActions box.
When this feature is enabled, the All Callers AutoAction box is green and a checkmark is visible.
To disable it, click the box until the checkmark is grayed out.