With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccapAppGblHisPlaceCallAttempts
Cisco Call Applications Application Global History Place Call Attempts
1.3.6.1.4.1.9.9.146.1.5.39
Total number of place call attempts performed by this gateway.
Back to CISCO-CALL-APPLICATION-MIB MIB page.
IPHost Network monitor allows you to monitor ccapAppGblHisPlaceCallAttempts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.