With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwsLineCurrent24HrTable
cws Line Current24 Hr Table
1.3.6.1.4.1.351.150.3.1.2.2
Contains sonet line related current 24 hour counters. A 24 hour interval starts at twelve midnight with reference to node time. In case of a manual change in node time all the counters in cwsLineCurrent24HrTable table get reset to 0.
Back to CISCO-WAN-SONET-MIB MIB page.
IPHost Network monitor allows you to monitor cwsLineCurrent24HrTable 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.