With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ctpcActiveMgmtSysIndex
ctpc Active Mgmt Sys Index
1.3.6.1.4.1.9.9.644.1.2.5
This object specifies the value of ctpcMgmtSysIndex which the Telepresence system currently connects. If the system is in 'nonMgmtSys' mode, this object will have value '0'
Back to CISCO-TELEPRESENCE-CALL-MIB MIB page.
IPHost Network monitor allows you to monitor ctpcActiveMgmtSysIndex 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.