About United-Fone BlockFree KSA
United-Fone is the Mobile Dialer that allows to make VoIP calls from any of the android devices(Including all Chinese Mobile and Tabs) and it uses 4G/3.5/G3G/Edge/Wi-Fi Internet connectivity. It is developed based on the requirements of VoIP Providers business needs.
It uses SIP protocol based for signaling
Supports G729, PCMU and PCMA codecs
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
United-Fone 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.
It easily integrates with mobile phone-book and auto detects (+) sign when contact is picked from phone-book.
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