With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
coiOtnFarEndIntervalEntry
Cisco Optical Channel Otn Far End Interval Entry
1.3.6.1.4.1.9.9.639.1.2.6.1
An entry containing managment information on far end error/statistics counters such as Failure Counts, Errored Seconds...etc in the given interval
Back to CISCO-OTN-IF-MIB MIB page.
IPHost Network monitor allows you to monitor coiOtnFarEndIntervalEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.