A mobile app for Android and other smartphones called TP Smart allows VoIP calls from data-enabled smartphones (2G, 3G, 4G, or WiFi) to any landline or mobile device worldwide.
Key Features:
- VoIP calls over Wi-Fi, 2G, 3G, and 4G networks.
- Functions across firewalls in all countries and on all networks.
- mellow voice quality
- cancelation of echo
- extremely low bandwidth use.
Regarding Final Users:
When you launch the app, you will be asked the following questions:
- Operator Code: Request your VoIP service provider's operator code.
- User Name: The VoIP service provider gives the end user their user name.
- Password: The VoIP service provider gives the end user the password.