The generic display is to add an audio warning, like in the alert display.
The user case would be that the generic display is set to report a value and when a certain value is reached an audio warning should sound. This would be similar to the translation whereby it is possible to change the text that is displayed
The Always On Alerting system FQI-491 could be a good solution for most of the default items. This could serve those special situations.
The Translations and the Always On Alerting could be served by implementing