With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmmcaCmAggMaxCallDurationTime
Cisco Multi-Modal Contact Applications Cm Agg Max Call Duration Time
1.3.6.1.4.1.9.9.664.1.6.2.1.14
The maximum call handling time since application start time specified by cmmcaStartTime.
Back to CISCO-MMODAL-CONTACT-APPS-MIB MIB page.
IPHost Network monitor allows you to monitor cmmcaCmAggMaxCallDurationTime 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.