With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cueMessagesDeleted
cue Messages Deleted
1.3.6.1.4.1.9.9.420.1.2.1.18
Number of messages deleted from all mailboxes since the last boot.
Back to CISCO-UNITY-EXPRESS-MIB MIB page.
IPHost Network monitor allows you to monitor cueMessagesDeleted 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.