With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccapAppIntfAAAMethodListReadRequest
Cisco Call Applications Application Interface AAA Method List Read Request
1.3.6.1.4.1.9.9.146.1.6.21.1.4
Total number of AAA method list read requests sent by call applications to configured AAA method list on this gateway.
Back to CISCO-CALL-APPLICATION-MIB MIB page.
IPHost Network monitor allows you to monitor ccapAppIntfAAAMethodListReadRequest on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.