Technoxpress 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.
Technoxpress uses SIP protocol based for signaling.
Technoxpress Supports G729 codec.
Technoxpress run Behind NAT or private IP.
User Friendly Interface.
Auto Sync of Balance.
Real Time Sip status messages.