With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cVideoSessionActiveGroup
Cisco Video Session Active Group
1.3.6.1.4.1.9.9.753.2.2.2
This collection of objects provide the active video call information.
Back to CISCO-VIDEO-SESSION-MIB MIB page.
IPHost Network monitor allows you to monitor cVideoSessionActiveGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.