Frequency Tests
Copper and G.fast/VDSL2/ADSL2+ Multi-play Test Set 219
WB Balance
WB Balance Threshold Settings
The Threshold Settings page allows you to set the
Good/Marginal Balance thresholds for the following:
Bandwidth allows you to select the frequency
range for the test from a list of available
bandwidth: ISDN, HDSL, SHDSL, ADSL1/2,
ADSL2+, VDSL2-8, VDSL2-12, or VDSL2-17.
Type is the threshold limit for each pair. Selecting
Minimum or Maximum acts as the single point P/F
threshold flat mask while selecting Mask provides
a shaped mask as threshold. When Mask is
selected, it will be used as pass/fail criteria next
time the test is run.
Enabled is a flag to use the existing threshold: either Yes or No. For
example, setting the threshold Enabled to No will disable pass/fail
threshold.
Mask Tolerance allows you to set a marginal pass value which will be
displayed on the graph in yellow.
To set threshold values:
1. Press the up/down arrow keys to highlight the desired parameter.
2. Press the left/right arrow keys to view and select the options.
OR
3. Press on a value to open a list box of options or the alphanumeric
editor screen and use the navigation keys to scroll through.
4. Press to confirm the value.
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