Normally I looked at the forum and saw that there was a limitation or adjustment related to SNR Margin (dB). Then, when I looked a little more, I saw that someone opened support on this topic, I saw t

I am using Version V1.2_210831 Then the infrastructure of my Internet was upgraded and there were ripples, so I did not update the modem to V1.2_220407, then the interface slowed down and the tabs loa