When MuteDeck does not recognize the call application, mostly because we don’t support it yet, it falls back on the microphone input you’re using. Mute visibility and control still works. ?

Here’s an example:

No call detected

When using the mute button in an app that we don’t yet support, you will still go on mute. Most apps can recognise that and will display a message. Here’s an example with Microsoft Teams, where the microphone is muted:

MS Teams muted message