With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoVismVoIpGroup
cisco Vism Vo Ip Group
1.3.6.1.4.1.351.150.82.2.1.4
This group contains objects that are specific to VoIP.
Back to CISCO-VISM-MODULE-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoVismVoIpGroup 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.