With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
callHistoryTableMaxLength
call History Table Max Length
1.3.6.1.2.1.10.21.1.4.1
The upper limit on the number of entries that the callHistoryTable may contain. A value of 0 will prevent any history from being retained. When this table is full, the oldest entry will be deleted and the new one will be created.
Back to DIAL-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor callHistoryTableMaxLength 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.
