BulnetCall is a Mobile VoIP dialer application that allows to make VoIP calls from any of the Windows Phone 8 devices and it uses 3G/Edge/Wi-Fi Internet connectivity.
BulnetCall uses SIP protocol based for signaling.
BulnetCall Supports G729 codec.
BulnetCall run Behind NAT or private IP.
User Friendly Interface.
Auto Sync of Balance.
Real Time Sip status messages.