With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cds1Current24HrDMsThreshold
Cisco DS1/E1 Current 24 Hour D Ms Threshold
1.3.6.1.4.1.9.9.229.1.2.1.1.7
This object identifies 24 hour threshold for DM.
Back to CISCO-DS1-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cds1Current24HrDMsThreshold 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.