With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cCdmaClusterTotalSessions
Cisco Cdma Cluster Total Sessions
1.3.6.1.4.1.9.9.157.1.8.2.3.1
The total number of session records in PDSN cluster controller.
Back to CISCO-CDMA-PDSN-MIB MIB page.
IPHost Network monitor allows you to monitor cCdmaClusterTotalSessions 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.