VIP WORLD BEST QUALITY OF LOW RATE CARD SYSTEM
VIP WORLD is a mobile application that utilizes latest VoIP technologies for making VoIP calls. It works as SIP terminal using SIP protocol. It requires data service of GPRS/3G/4G or WiFi network.
To run this application user needs an operator code, SIP user name and password that can be collected from provider. Service providers will get an operator code providing their soft switch IP and port. Service provider can have branded solution with his own brand.