With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmTable
Cisco Call Manager Table
1.3.6.1.4.1.9.9.156.1.1.2
The table containing information of all the CUCMs in a CUCM cluster that the local CUCM knows about. When the local CUCM is restarted, this table will be refreshed.
Back to CISCO-CCM-MIB MIB page.
IPHost Network monitor allows you to monitor ccmTable 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.