Callback is useful when the softphone can’t be registered due to some error, or when poor network quality impacts call quality.
When using callback, CallSwitch Communicator tells the server to call your mobile number via regular GSM network and you will receive a GSM call.
When starting CallSwitch Communicator for the first time you will see a Callback Tip as shown below.
- By pressing this button additional information about callback functionality will be displayed.
- Press this button to dismiss Callback Tip dialog.
- OPEN SETTINGS
- Pressing this button opens the Location and Phone settings screen.
- When the callback settings are in place you have the option to use callback for all outgoing calls in Settings -> General -> Callback usage.