With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
atmRmIfAllStateMIBGroup
atm Rm If All State MIB Group
1.3.6.1.4.1.9.10.10.3.2.5
A collection of objects which provide ATM interface Resource Management status for all interfaces.
Back to CISCO-ATM-RM-MIB MIB page.
IPHost Network monitor allows you to monitor atmRmIfAllStateMIBGroup 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.