With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccapAppInstHisInHandoffCallback
Cisco Call Applications Application Instance History In Handoff Callback
1.3.6.1.4.1.9.9.146.1.3.3.1.43
Total number of incoming handoffs with call back to this application instance.
Back to CISCO-CALL-APPLICATION-MIB MIB page.
IPHost Network monitor allows you to monitor ccapAppInstHisInHandoffCallback on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.