oIP implementation can be a tricky project if you don’t know what you’re doing. If VoIP is implemented incorrectly, the entire system can be thrown off and the quality of voice, as well as network performance, will suffer. In this VoIP implementation study guide, we’ve packaged our best VoIP resources with a helpful quiz to test your knowledge and understanding of key concepts, such as echo, VoIP security and how VoIP works. Take the VoIP implementation quiz and browse our many resources on VoIP implementation.