With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cueSystemGroup
cue System Group
1.3.6.1.4.1.9.9.420.2.2.1
General system parameters. It comprises of everything under cueSystem object.
Back to CISCO-UNITY-EXPRESS-MIB MIB page.
IPHost Network monitor allows you to monitor cueSystemGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.