@400ixl There could be other reasons as well. For example, compatibility between the modem and the DSLAM might be a requirement for accurate data. When I tested with a Keenetic modem using the...

@ARGamingPK1 I contacted my ISP to request a VDSL speed upgrade. They informed me that I was already receiving the maximum possible speed (which was confirmed by the VR2800). I explained that I had...

I also approve of this feedback. While the VR2800 modem accurately reflects the actual attainable VDSL speed, the DSL-X73 VDSL modem displays an unattainable speed value. This has been physically...