Which of the following is not available from the Device Statistics Report in Cisco Unified Serviceability?

A.
the number of registered phones per server

B.
the number of H.323 gateways in the cluster

C.
the number of trunks in the cluster

D.
the number of open CTI lines

Explanation:
The number of open Computer Telephony Integration (CTI) lines is available from the Cisco Unified
Serviceability Service Statistics Report, not the Device Statistics Report. You can access the Service Statistics
Report by navigating to Tools > Serviceability Reports Archive in Cisco Unified Serviceability. The Cisco Unified
Serviceability Reports Archive contains all of the following types of statistical reports:
-Device Statistics Report
-Server Statistics Report
-Service Statistics Report
-Call Activities Report
-Alert Summary Report
-Performance Protection Report
Each report type contains statistical information, including charts, about the given activity. The Device Statistics
Report contains information about the number of registered phones per server, the number of H.323 gateways
in the cluster, and the number of trunks in the cluster.Reference:
Cisco: Understanding Serviceability Reports Archive: Device Statistics Report
Cisco: Understanding Serviceability Reports Archive: Service Statistics Report