With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
atmAcctngCallingParty
atm Accounting Calling Party
1.3.6.1.4.1.9.10.18.1.1.7
The connection's calling party. If unknown (e.g., for a PVC), then the value of this object is the zero-length string.
Back to ATM-ACCOUNTING-INFORMATION-MIB MIB page.
IPHost Network monitor allows you to monitor atmAcctngCallingParty on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.