With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdstvBWMgrPort
Cisco CDS-TV Bandwidth Manager Port
1.3.6.1.4.1.9.9.749.1.3
This object specifies the port number to listen on for incoming connections from the RTSP server.
Back to CISCO-CDSTV-BWMGR-MIB MIB page.
IPHost Network monitor allows you to monitor cdstvBWMgrPort 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.