DAS-3626 VDSL2 Switch User Manual
Figure 57. VDSL Profile menu – Edit
Parameter
Description
Profile Name
Enter a name to define the profile configured here. This name is used for configuration
profiles applied to individual ports in the VDSL Ports menu.
Max
Downstream/Upstream
Rate
Enter a figure, in Kbps, that will set the maximum rate of packets of the VDSL line to
which this profile will be added.
Min Downstream/Upstream
Rate
Enter a figure, in Kbps, that will set the minimum rate of packets of the VDSL line to
which this profile will be added.
Rate Adaptive Use
Choose if the downstream mode is
Rate Adaptive
in which the switch automatically
adjusts the downstream rate depending on the line conditions such as FEXT, band
plan limit or noise, or
Fixed
to statically set the transfer rate above in the Max
Downstream Rate field. If a bad link is detected, the
Adaptive
setting implements a
shorter loop profile to achieve a steady link. The default mode is
Adaptive
with the
ability to decrease rates as needed.
Retrain Mode
decrease
–The
vdsl line will retrain if line condition is below minimum SNR.
increase-decrease–
The
vdsl line will retrain if line condition is above maximum SNR or
below minimum SNR.
54