With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cCdmaSessionRegLifeTime
Cisco Cdma Session Registration Life Time
1.3.6.1.4.1.9.9.157.1.3.1.1.24
The amount of time, measured in hundredths of a second, granted before registration is considered expired.
Back to CISCO-CDMA-PDSN-MIB MIB page.
IPHost Network monitor allows you to monitor cCdmaSessionRegLifeTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.