With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cXgcpConnLastFailedEvent
Cisco Xgcp Connection Last Failed Event
1.3.6.1.4.1.9.9.318.1.4.1.1.13
This object contains the latest MG call event that was failed.
Back to CISCO-XGCP-MIB MIB page.
IPHost Network monitor allows you to monitor cXgcpConnLastFailedEvent on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.