ZyXEL Communications VES1724-56 User Manual page 63

Table 7 Status: VDSL Port Details (continued)
LABEL
Display
Show
Measure
MEDLEY PSD
Break Point
Tone Index
PSD Level
Poll Interval(s)
Stop
The following figures show you examples of each graph type that can be displayed when you click
Show in the VDSL sub-carrier status section. Downstream information is in blue and upstream
in red.
VES1724-56 User's Guide
DESCRIPTION
Select Graph or Text to display the graph or statistic data of the VDSL sub-carrier
status. This field is not configurable and the Switch only displays the status in a graph
when you select Both in the Direction field.
Select the criteria above and click Show to display a screen where displays you port
detail information in raw data or in a graph.
Click Measure to display the latest VDSL port details in this screen.
This section displays the final PSD the Switch proposes to the connected CPE during line
initialization.
This field displays the index number for each incremental break point.
This field displays the corresponding tone according to the specified break point.
A tone is a sub-channel of a VDSL band. DMT divides VDSL bands into many 4.3125 kHz
tones.
This field displays the final PSD level the Switch proposes for the specified tone.
The text box displays how often (in seconds) this screen refreshes. You may change the
refresh interval by typing a new number in the text box and then clicking Set Interval.
Click Stop to stop refreshing this screen.
Chapter 7 System Status and Port Statistics
63