With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmedxEphTermStatsNumFailures
cmedx Eph Term Stats Num Failures
1.3.6.1.4.1.9.10.104.1.2.5.1.3
Number of total command failures on this termination type.
Back to CISCO-MEGACO-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cmedxEphTermStatsNumFailures 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.