With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbHistoryStatsActiveEmergencyCalls
Cisco Session Border History Stats Active Emergency Calls
1.3.6.1.4.1.9.9.657.1.4.1.26
This object indicates the number of calls through SBC that have been identified as emergency calls (by Number Analysis) during this interval.
Back to CISCO-SESS-BORDER-CTRLR-CALL-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor csbHistoryStatsActiveEmergencyCalls on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.