netAlly EtherScope nXG Controlled Edition User Manual page 206

EtherScope has linked at a speed slower
l
than the maximum advertised speed.
The link is using half duplex.
l
For links faster than 1G, EtherScope has
l
detected a minimum SNR value below the
set threshold.
Touch the card to open the Link test screen.
AutoTest App and Profiles
206