This option only appears when you select Calls from iPhone and your iPhone is turned off or on a different Wi-Fi network.
Update Emergency Address
Update your address so that if you make an emergency call that uses Wi-Fi instead of cellular, the address helps emergency services locate you.
This option only appears when you set up your iPhone and Mac for phone calls.
About Wi-Fi Calling & Privacy
Learn how Wi-Fi Calling services work with your carrier and how you can control what data is shared when you make and receive Wi-Fi calls.
This option only appears when you set up your iPhone and Mac for phone calls.
Automatic Prominence: Speaking
Allow the tile of the person speaking to become larger during a Group FaceTime call.
Live Captions (Beta)
Have conversations transcribed on the screen.
Allow Live Photos to be captured during Video calls
Allow the other person to capture a Choose a camera or microphone for FaceTime calls on MacApple Support article: If FaceTime isn’t working on your Mac