Table of Contents
Advertisement
990DSL
Users Guide
WB Noise/Level Test Results for a Spare Pair
To run a WB Noise / Level test on a spare pair, select
on the
WB Noise / Level
XDSL Toolbox, and press K.
The graph in Figure 5-10 shows the results of a WB Noise / Level test that was
run on a spare pair having crosstalk from an adjacent ISDN Basic Rate circuit.
acy62s.eps
Figure 5-10. WB Noise / Level Test Results: ISDN Crosstalk
The noise level and frequency at the cursor position are displayed at the top of
the screen (
). The aggregate "Weighted Noise" across
-47.9 dBm @ 67.14 kHz
the filter band is shown in the upper right corner of the screen (
).
60.7 dBrnG
To zoom in or out horizontally, press A(
), then press H to zoom in or
Zoom
F to zoom out.
5-20
Advertisement
Table of Contents
