With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmEventAlertGroupEnable
Cisco Call Home Event Alert Group Enable
1.3.6.1.4.1.9.9.300.1.1.30.7.1.1
This object specifies whether sending Call Home messages based on alert group event is enabled.
Back to CISCO-CALLHOME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmEventAlertGroupEnable 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.