With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cCallHistoryIecEntry
Cisco Call History Iec Entry
1.3.6.1.4.1.9.10.25.1.4.4.1
The IEC information regarding a single call.
Back to CISCO-DIAL-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cCallHistoryIecEntry 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.