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The colored bar represents the following channel state:
Green
Active
Orange
Interference
Blue
Available
Grey
Barred
Table 19 - Spectrum Management change state key
The top of the colored bar represents the 99.9% percentile metric for specific channel.
The 'I' Bar is used to display the mean of means and peak of means metrics. The lower
horizontal bar represents the mean of means and the upper horizontal bar represents the
peak of means. The vertical bar is used as a visual cue to highlight the statistical spread
between the peak and the mean of the statistical distribution.
8.3.7.8
Active Channel History
The active channel history is a time series display of the channels used by the PTP 500
Series Bridge over the last 25 hours. The active channel history is activated from the main
Spectrum Management page using the 'Active Channel History' hyperlink. An example of the
active channel history display is shown in Figure 60. Where there are parallel entries on the
display this signifies that the wireless link occupied this channel during the measurement
period. The measurement periods are one minute (from zero to sixty minutes) and twenty
minutes from (60 minutes to twenty five hours).
The channel is currently in use, hosting the Point-to-Point
wireless link.
The channel has interference above the interference
threshold.
The channel has an interference level below the interference
threshold and is considered by the Spectrum Management
algorithm suitable for hosting the Point-to-Point link.
The system administrator has barred this channel from use.
For improved visibility, an additional red 'lock' symbol is used
to indicate that a channel is barred.
Figure 60 - Active Channel History Screen
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8 Web Page Reference
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