With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bscCUState
Cisco BSC Control Unit State
1.3.6.1.4.1.9.9.36.1.2.1.1.2
State of the BSC Control Unit; when active this indicates that the remote Control Unit is polling or responding to polls.
Back to CISCO-BSC-MIB MIB page.
IPHost Network monitor allows you to monitor bscCUState 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.