With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoWANSonetFEPathPrev24HrMIBGroup
cisco WAN Sonet FE Path Prev24 Hr MIB Group
1.3.6.1.4.1.351.150.3.2.2.10
Theses are far end sonet path previous 24 hour counter objects.
Back to CISCO-WAN-SONET-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoWANSonetFEPathPrev24HrMIBGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.