Active Channel History Screen; Spectrum Management Change State Key - Motorola PTP 300 series User Manual

Green Active
Orange Interference The channel has interference above the intererence threshold
Blue Available
Grey Barred
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 300 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
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).
8.3.7.9 Viewing Historic Spectrum Management Metrics
Spectrum Management allows the system administrator to view the results of previous measure-
ment 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.
Web Page Reference
The channel is currently in use, hosting the Point-to-Point wireless
link.
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
Table 17 Spectrum Management change state key
Figure 60. Where there are parallel entries on the display this signifies
Figure 60 Active Channel History Screen
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