With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rmIfScRcacResultNumFailCdv
Cisco Resource Management If Service Category Resource Allocation Result Number Fail Cdv
1.3.6.1.4.1.9.10.10.1.5.1.1.7
The number of resource allocation requests which are considered to be in error due to exceeding cell delay variation criterion.
Back to CISCO-ATM-RM-MIB MIB page.
IPHost Network monitor allows you to monitor rmIfScRcacResultNumFailCdv 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.