User guide
Considering Frequency Band Alternatives Engineering Your RF Communications
138
pmp-0229 (Mar 2013)
5.4-GHz AP Cluster Limit Case
In the limit, the 11 channels could support all of the following, vertically stacked on the same
mast:
• 3 full clusters, each cluster using 3 channels
• a set of 4 APs, the set using the 2 channels that no AP in any of the 3 full clusters is using
IMPORTANT!
Where regulations require you to have Dynamic Frequency Selection (DFS)
enabled, analyze the spectrum, then spread your channel selections as evenly
as possible throughout this frequency band range, appropriately sharing it with
satellite services.
5.4-GHz OFDM Channels
Channel selections for the PMP 400 Series AP in the 5.4-GHz frequency band range depend on
whether the AP is deployed.
5.4-GHz Single OFDM AP Available Channels
Operators configure the channels of OFDM modules on their
Configuration => Custom Frequencies web pages. The available center channels for an individual
OFDM AP (not in cluster) depends on the region where the AP is deployed and are in the ranges
quoted in Table 33.
Table 33: Available center channels for single OFDM AP
Region
Range(s) For
Center Channels
1
U.S.A. 5480 to 5710
Canada
5480 to 5595
5655 to 5710
Europe
5475 to 5595
5655 to 5715
NOTES:
1. Selectable in 5-MHz increments.