Raj-Telecom is a Mobile Dialer from Voxvalley that allows to make VoIP calls from any of the Windows Phone 8 devices and it uses 3G/Edge/Wi-Fi Internet connectivity.
It is developed based on the requirements of VoIP Providers business needs.
It uses SIP protocol based for signaling.
Supports G729 codec.
Runs behind NAT or private IP.
User Friendly Interface.
Auto Sync of Balance.