With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cds1Previous24HrESs
Cisco DS1/E1 Previous24 Hour E Ss
1.3.6.1.4.1.9.9.229.1.3.8.1.1
Number of ESs encountered in previous 24 hour interval.
Back to CISCO-DS1-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cds1Previous24HrESs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.