IPTV Set-top Box: what it is for and how it works

IPTV set-top boxes surprised many customers with their multifunctionality and a number of additional features. With these devices, any TV can be turned into a Smart TV. Let's talk about it in detail.
What is a smart set-top box?
An IPTV set-top box is a small device designed to extend the functionality of TVs. With this device, even a very old TV gets access to Internet services.
How to work a set-top box?
An IPTV set-top box’s operation algorithm is simple. The device receives a signal through the Internet, decodes the information and displays it on the TV screen.