You can take calls—and make them—right from your iMac. You can also receive and send text messages.
Note: A Wi-Fi connection is required in order to make or receive phone calls on your iMac.
Set up FaceTime for phone calls. On your iPhone, go to Settings > Phone and enable Wi-Fi calling on your iPhone (iOS 9 or later). Then, on your Mac, go to FaceTime > Preferences, choose Settings, then click “Calls from iPhone.” See the Apple Support article Tip: To temporarily turn off notifications about phone calls, messages, and more on your Mac, turn on the Do Not Disturb feature. Click the Control Center icon Set up iPhone to get SMS texts on Mac in the Messages User Guide.
Tip: To temporarily turn off notifications about phone calls, messages, and more on your Mac, turn on the Do Not Disturb feature. Click the Control Center icon Set up iPhone to get SMS texts on Mac in the Messages User Guide.