How Does VoIP Work?

There are phones practically everywhere and even a typical household may have one for each member of the family. Nowadays, as computers are beginning to take the role as tools to speak to another person, one could wonder how does VoIP work.
VoIP, also known as voice over internet protocol, is a standard of being able to communicate using sound signals using the internet rather than the classic telephone networks. It allows even greater distances to be reached, as all it takes is a computer and software to utilize.
For VoIP, it would definitely replace conventional phone lines in the future, yet how VoIP works would depend on two types of things.
Computers with messenger software like Skype can be used to call anyone's computer who uses the same software. This can be considered as free since a link can be established directly through that software. If calling to a landline or cellphone, there are certain rates apply, and they're usually cheaper in comparison from the regular carriers.
There's also a special phone that utilizes VoIP works the same and even has some special options like caller ID included. These phones work like an ordinary telephone, only being able to call anyone in the world without added costs and if they also have VoIP. These phones are usually found in businesses that specialize in customer care and the like.
There are several answers on how does VoIP works, yet the technicality of it can always be simplified as it is during the invention of the telephone.
By Elija James