With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpwCTDMPerf1DayIntervalNumber
Cisco Pseudo Wire CTDM Perf1 Day Interval Number
1.3.6.1.4.1.9.10.131.1.7.1.1
The number of interval, where 1 indicates current day measured period and 2 and above indicate previous days respectively
Back to CISCO-IETF-PW-TDM-MIB MIB page.
IPHost Network monitor allows you to monitor cpwCTDMPerf1DayIntervalNumber 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.