With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rmIfScRcacResultNumFailOther
Cisco Resource Management If Service Category Resource Allocation Result Number Fail Other
1.3.6.1.4.1.9.10.10.1.5.1.1.10
The number of resource allocation requests which are considered to be in error for a reason not enumerated by other counter objects.
Back to CISCO-ATM-RM-MIB MIB page.
IPHost Network monitor allows you to monitor rmIfScRcacResultNumFailOther 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.