After detailing how it works in a conventional call, proceed to detail thoroughly a call on a complete VoIP phone systems: First: It should generate a signal from the computer or device that starts the conversation, this in turn is sent over the Internet to your computer or from your computer. Well this also depends on the type of VoIP and the company, the source and destination may be normal phones, and the call would only partially through VoIP, sometimes even without the user knows about it.
Read MoreHow does a call functions in a VoIP system?
