Deutsche Telekom's Access 4.0 transforms the network edge

Deutsche Telekom has a working software platform for its Access 4.0 architecture that will start delivering passive optical network (PON) services to German customers later this year. The architecture will also serve as a blueprint for future edge services. 

Hans-Jörg Kolbe

Access 4.0 is a disaggregated design comprising open-source software and platforms that use merchant chips - ‘white-boxes’ - to deliver fibre-to-the-home (FTTH) and fibre-to-the-building (FTTB) services. 

“One year ago we had it all as prototypes plugged together to see if it works,” says Hans-Jörg Kolbe, chief engineer and head of SuperSquad Access 4.0. “Since the end of 2019, our target software platform – a first end-to-end system - is up and running.”  

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