What is VoIP and how has it developed?

We explain how VoIP telephony works and what possibilities the switch to the new technology offers.


How does an IT network work?

What does a network consist of? What types of network are there? How do the components communicate with each other? We explain this in this article.


What is a network tester and what is it used for?

Both privately and within a company, the networking of computers and peripherals is an important component. Ideally, communication must be possible at all times. In the event of faulty communication, […]


How does an SFP module work?

How is it possible to connect the fibre optic cables to the different end devices? We explain that in this post.


What is a cable finder?

Cable finders, also known as cable tracers or line tracers, are little helpers that make the daily work of installers and tradesmen easier.


How is Wi-Fi tested?

What is Wi-Fi and how does it work? These and other questions are explained in more detail in this blog post.


What is a fibre optic cable and what is it used for?

How does a fibre optic cable work? What types are there and what are their strengths? We explain that to you in this post.


How do Wi-Fi antennas work and what are they good for?

How a Wi-Fi antenna works: What you can do to amplify the Wi-Fi signal and which surrounding factors have to be considered.