With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
atmAcctngCallingPartySubAddress
atm Accounting Calling Party Sub Address
1.3.6.1.4.1.9.10.18.1.1.31
The connection's calling party sub-address. If the connection has no calling party sub-address, or it's value is unknown, 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 atmAcctngCallingPartySubAddress 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.