How Does Internet Phone Calls Work?

In layman’s terms, it refers to making phone calls that are made through the internet, rather than through a regular landline or a mobile network.

A VoIP system works by taking your analogue voice signals, converting them into digital signals, then sending them as data over your broadband line.

Photo in the article by “Flickr” https://www.flickr.com/photos/internetarchivebookimages/14733165546