Reply To: AVM FRITZ!Box 7530 AX – Official Thread Looks like AVM announced a while back their new DSL FRITZ!Box 7530 AX which supports supervectoring (35b) and Wifi 6 standards https://en.avm.de/products/fritzbox/fritzbox-7530-ax/ Not sure if it is yet for…

[Luke Nevill-Bond]

Grisu wrote:

Probably you wont see any relevant differences, seems to be filters in the line or on other end which are responsible for this low SNR in lower spectrum.

Grisu was right. I quickly plugged in the Lantiq 7530 but it wasn’t worth take a screenshot as the spectrum was pretty much the same. It must be set that way at the DSLAM or something as mentioned previously. Two pages who have similar results than me.

https://community.bt.com/t5/Archive-Staging/Large-Notch-around-1-6-2Mhz-in-my-VDSL-Spectrum/td-p/1758326

https://blog.wirelessmoves.com/2018/06/why-is-my-snr-so-bad-at-2-mhz.html

 

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