With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cCdmaRegUpdInternalErrs
Cisco Cdma Registration Update Internal Errors
1.3.6.1.4.1.9.9.157.1.10.5.1
Registration update not sent due to internal error during processing since system was last restarted
Back to CISCO-CDMA-PDSN-MIB MIB page.
IPHost Network monitor allows you to monitor cCdmaRegUpdInternalErrs 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.