With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoCallHistoryIndex
cisco Call History Index
1.3.6.1.4.1.9.9.27.1.1.3.1.2
Index variable to access the CallHistoryEntry objects of the ciscoCallHistoryTable.
Back to CISCO-CALL-HISTORY-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoCallHistoryIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.