Watch the video to learn about:Basic principles of VoIP telecommunication. Main participants in call transfer using VoIP technology. VoIP Server, proper software, Private Brunch Exchange system operation and purpose in VoIP termination.What is the VoIP Servers serves for? Basics of maintaining the VoIP Server and transferring calls via VoIP GSM gateway. The principles of transit companies (originators) price formation and their methods of work. Long distance calls advantages for termination. ..More information: https://goantifraud.com/en/blog/basic-principles-of-voip-telecommunication+/