With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccapAppGblHisDTMFMatch
Cisco Call Applications Application Global History DTMF Match
1.3.6.1.4.1.9.9.146.1.5.60
Total number of DTMF input matched events seen by this gateway.
Back to CISCO-CALL-APPLICATION-MIB MIB page.
IPHost Network monitor allows you to monitor ccapAppGblHisDTMFMatch 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.