Samsung GALAXY NOTE EDGE User Manual page 157

To activate Wi-Fi Calling:
1. From a Home screen, tap
2. Tap Advanced calling > Activate Wi-Fi calling.
3. Enter a valid emergency address. This will be used
whenever an emergency call is placed over Wi-Fi.
Once the address saved successfully, Wi-Fi calling
is turned on.
•
Voice and video calls will now be able to
go over Wi-Fi when your cellular network
coverage is weak or if you do not have cellular
network coverage in your area.
Note: You must be connected to a Wi-Fi network for this
feature to work.
Settings
Apps > Settings.
147
Advanced Calling