With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cCallHistoryDisconnectCause
Cisco Call History Disconnect Cause
1.3.6.1.4.1.9.10.25.1.4.3.1.8
The encoded network cause value associated with this call. The value of this object will depend on the interface type as well as on the protocol and protocol version being used on this interface. Some references for possible cause values are given below.
Back to CISCO-DIAL-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cCallHistoryDisconnectCause 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.