Chapter 7: Operation
Spectrum Management
Page 7-51
Figure 239 Spectrum Expert, example 2
for the channel at 5740 MHz during the recent two
hour period is not compatible with satisfactory operation a PTP 670 link.
The situation is, if anything, even worse in the channel at 5780 MHz, as shown in
where the interference level was historically worse, and in the recent period was consistently in
the range -52 dBm to -58 dBm.
shows the recent history of the channel at 5835 MHz. In this case, the peak
interference is less than -80 dBm. This channel is likely to support satisfactory operation at a
receive signal level of -60 dBm or greater.
