Netscout AirCheck G2 User Manual page 56

AirCheck G2 Wireless Tester
User Manual
The bar graphs show how much of the channel capacity

is used by 802.11 devices (blue) and by non-802.11
devices (gray). The taller the bar, the busier the channel.
The rings in the bar graphs show how many access
points use the channel. When you highlight the channel,
the number of active access points shows above the bar
graph.
Channels that do not have access points can show
802.11 usage because of overlap from access points on
adjacent channels.
By default, the tester shows channels on the 2.4 GHz and

5 GHz bands. To see only one band, change the setting in
Settings > Manage 802.11 settings.
Press AP List to see the access points that use the
 
highlighted channel.
The channel that the tester currently monitors.

The color of the bars shows the status of the country
code for the regulatory domain.
Thresholds for Test Ratings and Colored Bar Graphs,
page 13.
See "Changing the
The number of access points that the tester

hears at your location. This shows the number of
physical access points if Group virtual access points is
selected. See page 25. 

Up to 500 access points can be stored in the access point
database on the tester. When the access point icon turns
yellow, this indicates that greater than or equal to 400
access points have been discovered. 

When the icon turns red, this indicates that 500 or more
access points have been discovered and the access point
database is full. Any new access points seen will not be
included in the list.
To see descriptions of the icons on the Channel Usage

screen, press

48
Legend.