With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccpcPcfRcvdCdns
CISCO CDMA PDSN CRP Pcf Received Cdns
1.3.6.1.4.1.9.9.957.1.2.1.1.10
Total number of Call-Disconnect-Notify messages received to tear down L2TP session since the L2TP tunnel was established with PCF.
Back to CISCO-CDMA-PDSN-CRP-MIB MIB page.
IPHost Network monitor allows you to monitor ccpcPcfRcvdCdns 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.