The app doesn't include any VoIP service. You are free to configure it to be used with any SIP server or service provider.
- Supports making SIP VoIP calls over LTE and WiFi
- Speakerphone, Mute and Hold
- DTMF Support
- Ringtones
- Contacts integration, add or edit contacts from within the app
- Dial from Call History and Favorites
-Free for non-commercial usage. No advertisements.
