When reciever of meeting request has switched off the default reminder it will get the reminder time set by the sender. When it's set to 1 hours it is set to 1 hour. When set to 30 minutes it is set to 30 minutes.
When sender sets it to NONE. It will be set to the number that is shown in greyed out.
So when reciever sets default reminder to 1 hour and then disables it. Meetings with reminder set to none will be set to 1 hour.
When sender sets it to NONE. It will be set to the number that is shown in greyed out.
So when reciever sets default reminder to 1 hour and then disables it. Meetings with reminder set to none will be set to 1 hour.