Ideal for fiber optics You can use the FRITZ!Box directly on standard fiber optic connections, without an upstream provider modem. Suitable FRITZ!SFP modules for the AON and GPON fiber optic technologies are included in the package contents. Simply plug in and get set up quickly and easily in the user interface. High speed with VDSL supervectoring With FRITZ!Box you are well prepared for future...
> https://en.fritz.com/products/fritzbox/fritzbox-5690-pro/details/
Compatible with any connection You can use your FRITZ!Box with any IP-based DSL connection (ADSL2+ and VDSL including supervectoring). Alternatively, you can run it behind a fiber optic or cable modem and simply integrate it into an existing Wi-Fi network. It can also be operated with a 4G/3G dongle. High speed with VDSL supervectoring With FRITZ!Box you are well prepared for future developments:...
> https://en.fritz.com/products/fritzbox/fritzbox-7690/details/