With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
callHomeDestEmailAddressIndex
call Home Destination Email Address Index
1.3.6.1.4.1.9.9.300.1.1.14.1.1
An arbitrary integer value, greater than zero, and less than and equal to callHomeEmailAddrTblMaxEntries, which identifies an Email address. The object can be any value in the supported range if the value of callHomeEmailAddrTblMaxEntries is zero. These integer values should be non-volatile.
Back to CISCO-CALLHOME-MIB MIB page.
IPHost Network monitor allows you to monitor callHomeDestEmailAddressIndex 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.