VDSL Broadband Interference to Radio Reception

We Say

The effect of VDSL on shortwave radio reception. If that does not get you, dear old ADSL will.

They Say

Interference to weak-signal radio reception by VDSL Broadband systems.
Since posting it has become clear that the noise issue thought to be coming from the modems is actually coming from the cabinet/exchange equipment being actuated by the modem