With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
coiOtnNearEndIntervalNum
Cisco Optical Channel Otn Near End Interval Num
1.3.6.1.4.1.9.9.639.1.2.5.1.3
This object identifies the interval for which the set of near end OTN performance values is available. The interval identified by 1 is the most recent 15 minute or 24 hour interval, and the interval identified by N is the interval immediately preceding the one identified by N-1.
Back to CISCO-OTN-IF-MIB MIB page.
IPHost Network monitor allows you to monitor coiOtnNearEndIntervalNum 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.