If one has more than one device that uses the internet hooked up together, it is a network.
Networks don’t mean you are running a business.
A Vonage/Lingo (whatever else) phone connected to your single computer, is considered a network because it is more than one device NETWORKED together, using your internet connection.
Let’s go over this one more time.
More than one box=network.
None of them even need to be connected to the internet, but that helps the layman definition.