H3C Technologies H3C Intelligent Management Center - Manual (Page 542)

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a. Click next to the Query field to expand the Query area. Click it again to hide the Query
area.
b. Enter one or more of the following query criteria:
{
AP Label—Enter the label of the AP that uses the radio monitoring the channel. WSM
supports fuzzy matching for this field.
{
Channel—Enter the number of the channel. WSM does not support fuzzy matching for this
field.
An empty field does not serve as a query criterion.
c. Click Query.
The AP Channel Quality List displays all AP channel qualities matching the query criteria.
d. Click Reset to clear the query criteria and display all AP channel qualities.
Managing spectrum analysis monitor
Spectrum analysis monitor collects statistics and draws trend graphs and bar charts for channel usage,
channel quality, interference signal strength, FFT, swept spectrogram, and signal strength by SSID.
Viewing spectrum analysis monitor data
1. Click the Service tab.
2. From the navigation tree, select WLAN Manager > Spectrum Guard > Radio Config.
The Radio Config page appears.
3. Click the Operation icon for the interference, and click the Spectrum Analysis Monitor tab.
The Spectrum Analysis Monitor window appears.
4. Configure the following monitor parameters:
{
Statistics—Select the type of spectrum analysis monitor information. Options are:
− Channel Usage
− Channel Usage Trend
− Channel Quality
− Channel Quality Trend
− Interference Signal Strength
− FFT
− FFT Duty Cycle
− Swept Spectrogram
− Signal Strength by SSID
{
Radio ID—Select the radio used to monitor channels.
Figure 65 shows the channel usage bar chart.