With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cProxyCallHistoryTxVideoBytes
Cisco Proxy Call History Tx Video Bytes
1.3.6.1.4.1.9.10.57.1.2.1.1.22
The number of video bytes transmitted to the remote end for this call.
Back to CISCO-PROXY-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cProxyCallHistoryTxVideoBytes 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.