With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
atmHostOutNumCalls
Cisco ATM Host Out Number Calls
1.3.6.1.4.1.9.10.16.1.3.2.1.13
The number of successfully established calls detected on ATM connections associated with this entry, in which the associated endpoint address was identified as the Calling Party address. Note that this value includes calls that are currently in progress. A probe should increment this counter each time a connection is successfully established in which this ATM host is identified as the Calling Party address.
Back to ATM-RMON-MIB MIB page.
IPHost Network monitor allows you to monitor atmHostOutNumCalls 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.
