With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmProfileHiMessageSizeGroup
Cisco Call Home Profile high Message Size Group
1.3.6.1.4.1.9.9.300.2.2.38
A collection of objects providing information regarding to maximum size message to destination.
Back to CISCO-CALLHOME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmProfileHiMessageSizeGroup 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.