With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
coiFECIntervalValidData
Cisco Optical Channel FEC Interval Valid Data
1.3.6.1.4.1.9.9.639.1.3.3.1.8
This object indicates whether the data for the interval identified by coiFECIntervalType and coiFECIntervalNum is valid.
Back to CISCO-OTN-IF-MIB MIB page.
IPHost Network monitor allows you to monitor coiFECIntervalValidData on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.