With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwrLedIndex
cwr Led Index
1.3.6.1.4.1.9.10.52.1.3.1.1.1
For a given entPhysicalIndex, this index value uniquely identifies an entry in the cwrLedTable.
Back to CISCO-WIRELESS-EXP-MIB MIB page.
IPHost Network monitor allows you to monitor cwrLedIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.