With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoUnityLicUtilVMISubs
cisco Unity Lic Util VMI Subs
1.3.6.1.4.1.9.9.385.1.2.23
This indicates the current number of subscribers that are licensed for VMI.
Back to CISCO-UNITY-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoUnityLicUtilVMISubs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
