With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmPhoneFailedMacAddress
Cisco Call Manager Phone Failed Mac Address
1.3.6.1.4.1.9.9.156.1.2.3.1.7
The MAC address of the failed phone.
Back to CISCO-CCM-MIB MIB page.
IPHost Network monitor allows you to monitor ccmPhoneFailedMacAddress 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.
