With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwsSectionTotalSESsThreshold
cws Section Total SE Ss Threshold
1.3.6.1.4.1.351.150.3.1.1.1.1.5
This object indicates the threshold for severely errored seconds(SES) for the 24 hour interval, above which alarm is generated.
Back to CISCO-WAN-SONET-MIB MIB page.
IPHost Network monitor allows you to monitor cwsSectionTotalSESsThreshold 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.