Voip Grand Apps

GRAND is a Mobile VoIP dialer applicationthatallows to make VoIP calls from any of the Android devices andituses 3G/Edge/Wi-Fi Internet connectivity.It is developed basedonthe requirements of VoIP Providers business needsFeatures :-GRAND 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 standard switches.It has very efficient implementation of jitter buffer to playvoicesmoothly.Silent suppression and comfort noise generation has been usedtoreduce the bandwidth usage, and this makes the dialermoreefficient in making VoIP calls.Integrates with mobiles phonebook and auto detects (+) signwhencontact is picked from phonebook.