Supported DSL linesThe FRITZ!Box supports all of the ADSL/VDSL standards and technologies used in Germany and most of the ones used in the rest of Europe. This means that the FRITZ!Box can be used with virtually any DSL line and can establish internet connections with speeds of up to 600 Mbit/s with supervectoring and VDSL bonding.Supported DSL standards Deutsche Telekom 1TR112 (VDSL2 / ADSL2+ /...
> https://en.avm.de/service/knowledge-base/dok/FRITZ-Box-7583-VDSL/37_Supported-DSL-lines/
Technical specifications Powerline Expands the home network using your home's wiring Operation at every outlet without any software installation Up to 1200 Mbit/s powerline data throughput and solid connections over great distances in the network (according to the powerline standard HomePlug AV2) Networks the FRITZ!Box, computers, printers, TV, sound system, Blu-ray players, game consoles, media...
> https://en.avm.de/products/mesh-wi-fi/fritzpowerline-1240e-wlan-set/technical-specifications/