Chapter 40 Loop Diagnostic
VES1724-56 User’s Guide
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40.2 Single-End Loop Test (SELT)
Click the SELT link at the top-right corner of the Dual-End Loop Test screen to open this screen.
Use this screen to check the distance to the subscriber’s location where the selected port is
connected.
Figure 235 Single Ended Line Test
The following table describes the labels in this screen.
Display Select Graph or Text to display the VDSL sub-carrier status. The Text is available when you
select Downstream or Upstream in the Direction field.
show Select the criteria above and click show to display statistics in a raw data list or in a graph at
the bottom of this screen.
Table 172 Dual-End Loop Test Report (continued)
LABEL DESCRIPTION
Table 173 Single Ended Line Test
LABEL DESCRIPTION
Single Ended
Line Test
This field displays a port’s current SELT and calibration status. The status changes to “In
Progress” when you perform a SELT or calibration. It also displays the time you started the
test task and how long the test has been processed.
Show Status Select a port number from the drop-down list box and click Show Status to display the test
result in the table below.
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