This option only appears when your carrier supports Wi-Fi calling and you select Calls from iPhone.
Update Emergency Address
Update your address to help emergency services locate you if you make an emergency call that uses Wi-Fi instead of cellular.
This option only appears when you select Calls from iPhone and upgrade to Wi-Fi calling.
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
Have conversations transcribed on the screen. (Make and receive FaceTime audio calls on MacApple Support article: If FaceTime isn’t working on your Mac