With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cProxyCallActiveTxT120Packets
Cisco Proxy Call Active Tx T120 Packets
1.3.6.1.4.1.9.10.57.1.1.1.1.25
The number of T120 data packets transmitted to the remote end for this call.
Back to CISCO-PROXY-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cProxyCallActiveTxT120Packets on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.