With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmClusterId
Cisco Call Manager Cluster Id
1.3.6.1.4.1.9.9.156.1.1.2.1.8
The unique ID of the Cluster to which this CallManager belongs. At any point in time, the Cluster Id helps in associating a CallManager to any given Cluster.
Back to CISCO-CCM-MIB MIB page.
IPHost Network monitor allows you to monitor ccmClusterId 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.