How VoIP works
This interactive voice response (IVR) diagram sample shows how Voice over Internet Protocol (VoIP) works. It was designed on the base of the Wikimedia Commons file: Voip HowItWorks 0203v2.jpg. [commons.wikimedia.org/wiki/File:Voip_HowItWorks_0203v2.jpg]
"Voice over Internet Protocol (Voice over IP, VoIP) is a methodology and group of technologies for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. Other terms commonly associated with VoIP are IP telephony, Internet telephony, broadband telephony, and broadband phone service." [Voice over IP. Wikipedia]
The IVR diagram example "How VoIP works" was designed using ConceptDraw PRO diagramming and vector drawing software extended with the Interactive Voice Response Diagrams solution from the Computer and Networks area of ConceptDraw Solution Park.