With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwrBinDelta
Cisco Wireless Bin Delta
1.3.6.1.4.1.9.9.136.1.7.1.1.6
This object represents the range of values of the sampled data that should be accounted for in one histogram bin. For example all data samples between x..y (where y = x + cwrBinDelta - 1), will be counted and placed in the same bin.
Back to CISCO-WIRELESS-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cwrBinDelta on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.