With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbCallStatsPeakSigFlows
Cisco Session Border Call Stats Peak Sig Flows
1.3.6.1.4.1.9.9.657.1.2.1.11
This object indicates the peak signaling flow in SBC. This is the highest recorded value for the active signaling flows. This object is calculated using csbCallStatsUsedFlows.
Back to CISCO-SESS-BORDER-CTRLR-CALL-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor csbCallStatsPeakSigFlows 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.