With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cuePINUidThresh
cue PIN Uid Thresh
1.3.6.1.4.1.9.9.420.1.4.3.3
Notification threshold for failed PIN authentication attempts due to bad user id number. A notification is sent if this threshold is exceeded within a 5 minute period.
Back to CISCO-UNITY-EXPRESS-MIB MIB page.
IPHost Network monitor allows you to monitor cuePINUidThresh on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.