With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcIfSigLosses
Cisco Fibre Element If Sig Losses
1.3.6.1.4.1.9.9.289.1.2.1.1.3
The number of signal losses detected by the FC-Port.
Back to CISCO-FC-FE-MIB MIB page.
IPHost Network monitor allows you to monitor fcIfSigLosses 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.