With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnAPIfRFUtilizationThreshold
bsn AP If RF Utilization Threshold
1.3.6.1.4.1.14179.2.2.12.1.4
RF utlization threshold between 0 and 100 percent.
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnAPIfRFUtilizationThreshold on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.