Digging Is The Expensive Part – Not The Fiber

Back in the early 1980s, telecommunication was a state monopoly in pretty much all countries all over the world. Privatization in the 1990's and the resulting competition gave an incredible boost to the industry. Today we enjoy incredibly fast networks in many places, both fixed and wireless, and there is no sign that the increase … Continue reading Digging Is The Expensive Part – Not The Fiber

G.Fast – A Technology To Prevent A Fiber Monopoly?

Fiber connectivity is moving closer and closer to people's homes. Some, like me in Paris, are fortunate enough to get a fiber line right into the apartment and enjoy speeds of well beyond 250 Mbit/s in downlink and 50 Mbit/s in uplink. That's something the good old telephone line can't do today by a wide … Continue reading G.Fast – A Technology To Prevent A Fiber Monopoly?

Raising the Shields – 12 Years Later – Part 2 – Hardware

In the first part of this series, I’ve given you an overview of the services I host on my own servers to be independent of hyperscalers and to keep my data private. The number of services is stunning so there must be a lot of hardware standing around. Well, not quite so, let’s have a … Continue reading Raising the Shields – 12 Years Later – Part 2 – Hardware

Starlink – Part 3 – Downlink Performance – The BBR Version

After the more high level parts 1 and 2 on Starlink, it’s now time to have a closer look at how the Starlink downlink channel behaves. I’m totally amazed by the system and it performs very well in Germany. That being said, it probably comes as no surprise that on the IP layer, the graphs … Continue reading Starlink – Part 3 – Downlink Performance – The BBR Version