With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbHistoryStatsCallSetupCACMediaLimitFailure
Cisco Session Border History Stats Call Setup CAC Media Limit Failure
1.3.6.1.4.1.9.9.657.1.4.1.19
This object indicates the number of call setup failures due to CAC media limit during this interval.
Back to CISCO-SESS-BORDER-CTRLR-CALL-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor csbHistoryStatsCallSetupCACMediaLimitFailure on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.