With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cds3PlcpFESecCount
Cisco DS3 Plcp FE Sec Count
1.3.6.1.4.1.9.9.132.1.3.2.1.5
The number of Framing Error errored seconds.
Back to CISCO-DS3-MIB MIB page.
IPHost Network monitor allows you to monitor cds3PlcpFESecCount 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.