TeekTalk Dialer is a Mobile VoIP application that allows to make VoIP calls from any of the Android devices and it uses 3G/Edge/Wi-Fi Internet connectivity.It is developed based on the requirements of VoIP Providers business needs Features :- Teektalk uses SIP protocol based for signaling. Supports G729,PCMU, PCMA codecs. Runs Behind NAT or private IP. User Friendly Interface. Auto Sync of Balance. Real Time Sip status messages. Call History. Address book integration. Compatible with all sip s