With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cCdmaSessUpdAckNoSessionErrs
Cisco Cdma Session Update Ack No Session Errors
1.3.6.1.4.1.9.9.157.1.10.3.13
Session Update Ack is discarded since system was last restarted
Back to CISCO-CDMA-PDSN-MIB MIB page.
IPHost Network monitor allows you to monitor cCdmaSessUpdAckNoSessionErrs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.