20 20 Voip APK for Android

20 20 Voip is a mobile VoIP dialer application designed for Android devices, offering seamless VoIP calling capabilities. Utilizing the SIP protocol and supporting the G729 codec, this app ensures efficient communication over various network types. It boasts features like auto sync of balance, call history tracking, and address book integration for enhanced user experience.

With support for NAT traversal and compatibility with SIP standard switches, 20 20 Voip guarantees smooth connectivity and communication. The app prioritizes call quality through features like jitter buffer, silent suppression, and comfort noise generation, optimizing voice playback and reducing bandwidth usage. Overall, 20 20 Voip stands out as a reliable and feature-rich solution for VoIP calls on Android devices.