VoIP services convert your voice into a digital signal that travels over the Internet. If you are calling a regular phone number, the signal is converted to a regular telephone signal before it reaches the destination
Voice over IP (internet protocol), aka VoIP, is the technology that lets you make voice calls using broadband connections.
Megamind VoIP system used within a company or organization to communicate internally (within the company) and externally (the outside world),helps businesses to cut cost by using a private branch exchange