With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
Cisco ATM Statistics Connection Time
The elapsed time of all calls identified by the associated instance of the atmStatsNumCallAttempts object. Note that point-to-multipoint calls are counted only once, regardless of the number of leafs participating in the call.
Back to ATM-RMON-MIB MIB page.
IPHost Network monitor allows you to monitor atmStatsConnTime 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.