User's Guide

Table Of Contents
7 Web Page Reference
136
7.9.9 Viewing Historic Spectrum Management Metrics
Spectrum Management allows the system administrator to view the results of previous
measurement quantization periods. Holding down the shift key and clicking the appropriate
channel on the local channel spectrum plots activates this feature. This feature is available on
both the master and slave web page.
Figure 74 - Spectrum Management Time Series Plot
Figure 74 shows an example time series plot. A time series plot displays the previous 132
mea
surement quantization periods. If the PTP 500 Series Bridge has not been running for
132 quantization periods then only the number of measurement quantization periods that are
available are displayed.
Table 15 - Spectrum Management Time Series Key
GREEN Peak of Means interference measurement
BLACK 99.9% percentile of means interference measurement
BLUE Mean of Means interference measurement