How does glass fiber work?
Do you know how thick or thin a glass fiber is? And why it works so fast? #Netzgeschichten eplains.
Deutsche Telekom is building the network for Germany. It consists of mobile networks and 5G as well as optical fiber. Choose a topic and get information about our technologies and projects.
What does the abbreviation FTTH stand for? What’s the difference between fiber-optic and LTE? We explain the key topics connected to Deutsche Telekom network expansion.
How does glass fiber work?
Do you know how thick or thin a glass fiber is? And why it works so fast? #Netzgeschichten eplains.
Fiber optics
Fiber optics transports large amounts of data in very short times.
Fiber-optic cable as the optical waveguide for fast internet
How is a fiber-optic cable structured? How do optical waveguides work? How are optical waveguide cables laid? Learn more about...
Fiber-optic connections
Fast, reliable, high-speed Internet is an important prerequisite for meeting the digital demands of tomorrow.
What is optical fiber?
We explain how fiber optic technology works and what speeds it enables users to surf the Internet.
What is LTE?
LTE stands for Long Term Evolution. We answer the most important questions about 4G and explain how the fourth generation of mobile...
Network of the future: basic information
What is 5G? We present interesting facts about the network of the future and show the advantages of 5G technology for man and machine.
On these pages you will find our online special on politics and regulatory affairs as well as download material for media.