This idea has been merged into another idea. To comment or vote on this idea, please visit CUSTCOM-I-4750 Mute incoming call notifications while currently on a call.
When on an active call, if a new call comes in, the app rings with the full ring until you chose an action on the incoming call. This is very distracting and jarring. A way to have those just be maybe a single tone or silenced instead of that full ringing would be exceptional.