Is this correct?

Noise Margin
Up 19*dB
Down 6.5*dB

Output Power
Up 12*dBm
Down 17*dBm

Attenuation
Up 31.5*dB
Down -62*dB

It it says connected at 1152kbs but when I do a speed check with a couple of online checkers, it says it's about 388kbs line

Any ideas?