With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cds1Current15MinLESsThreshold
Cisco DS1/E1 Current 15 Minute LE Ss Threshold
1.3.6.1.4.1.9.9.229.1.2.1.1.12
This object identifies 15 minute threshold for LES.
Back to CISCO-DS1-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cds1Current15MinLESsThreshold 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.