How to start using Linphone?
You can download the app in Google Play or App Store.
Once the app is launched, you will need to add your CloudTalk’s user account. Click on Use SIP account and fill in:
the name
password
SIP server
Once you sing in, you need to switch off Push Notifications in the Account Settings (Android, iOS) and Settings (Android).
Now you are online and you can start making phone calls.