With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbCallStatsCallsHigh
Cisco Session Border Call Stats Calls High
1.3.6.1.4.1.9.9.657.1.2.1.3
This object indicates the maximum number of calls per second processed by the Session Border Controller in past 24 hours.
Back to CISCO-SESS-BORDER-CTRLR-CALL-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor csbCallStatsCallsHigh 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.