DuaVoice is the Mobile Dialer that allows to make VoIP calls from any of the android devices and 4ucall uses 3G/Edge/Wi-Fi Internet connectivity. 4ucall is developed based on the requirements of VoIP Providers business needs.
It uses SIP protocol based for signaling
Supports G729 codec
Runs behind NAT or Private IP
User Friendly Interface
Auto Sync of Balance
Real Time Sip status messages
Address book integration
Compatible with all sip standard switches
DuaVoice has very efficient implementation of jitter buffer to play voice smoothly.
Silent suppression and comfort noise generation has been used to reduce the bandwidth usage, and this makes the dialer more efficient in making VoIP calls.
How to install DuaVoice APK?
2. Click the download button to download DuaVoice.Once the download completed,find DuaVoice in your download folder or notification center and tap the icon to install the APK.
3. Find DuaVoice icon in your home screen then tap the icon to open it.
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