With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccapAppInstHisInHandoffNoCallback
Cisco Call Applications Application Instance History In Handoff No Callback
1.3.6.1.4.1.9.9.146.1.3.3.1.45
Total number of incoming handoffs with no call backs (blind handoff) received by this application instance.
Back to CISCO-CALL-APPLICATION-MIB MIB page.
IPHost Network monitor allows you to monitor ccapAppInstHisInHandoffNoCallback 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.