With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmPhoneStatusRegFailReason
Cisco Call Manager Phone Status Registration Fail Reason
1.3.6.1.4.1.9.9.156.1.2.4.1.7
The reason code associated with registration failed phone.
Back to CISCO-CCM-MIB MIB page.
IPHost Network monitor allows you to monitor ccmPhoneStatusRegFailReason on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
