With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dsx3SEFS24HrBucket
dsx3 SEFS24 Hr Bucket
1.3.6.1.4.1.351.110.4.4.1.3.1.1.23
The number of Severely Errored Framing Seconds(PSES) encountered by the interface in last 24 Hour period. This object is not supported in CESM-T3/E3
Back to CISCO-MGX82XX-DSX3-MIB MIB page.
IPHost Network monitor allows you to monitor dsx3SEFS24HrBucket on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.