With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpwCTDMPerfCurrentSESs
Cisco Pseudo Wire CTDM Performance Current SE Ss
1.3.6.1.4.1.9.10.131.1.5.1.7
The counter associated with the number of Severely Error Seconds encountered.
Back to CISCO-IETF-PW-TDM-MIB MIB page.
IPHost Network monitor allows you to monitor cpwCTDMPerfCurrentSESs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.