The expansion with 5G places high demands on the transport network. Increasingly high levels of networking due to streaming services in 4K, working in the home office, always on & connected and last but not least, the Internet of Things.  All of this requires high capacity and availability to ensure high-performance, stable, nationwide coverage. Demand-oriented planning and expansion of the transport network are therefore indispensable. With Optical Fiber, we have a solution to jointly tackle these challenges and pave the way to an unprecedented connected world.