Xtra Voip - Dialer App

Xtra Voip is a mobile dialer or application which makes VoIP calls with Apple iPhone and it uses the 3G/Edge/wifi Internet connectivity. Xtra Voip is developed based on the requirements of VoIP Providers business needs. Features :- Xtra Voip uses SIP protocol based for signaling. Xtra Voip Supports all codecs. Xtra Voip run Behind NAT or private IP. User Friendly Interface. Auto Sync of Balance. Real Time Sip status messages. Call History. Loud Speaker. Hold. Address book integration. Compatible with all sip standard switches. It 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.