With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSipMediaStreamState
Cisco Sip Media Stream State
1.3.6.1.4.1.9.9.995.1.1.4.1.2
The current state of the media stream. 'invalidStreamState' - None of the following. 'idle' - Initialization state. The stream is yet to be forked. 'adding' - The stream is getting forked. 'deleting' - The stream is being deleted from the call. 'changing' - The stream is in the process of changing its state. 'active' - The stream is now active and communication is on. 'dead' - The stream has been cleared.
Back to CISCO-SIP-CALLS-MIB MIB page.
IPHost Network monitor allows you to monitor cSipMediaStreamState on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.