Users are complaining about dropped calls, so a network engineer needs to troubleshoot Cisco Unified Communications Manager to view concurrent calls and dropped calls. Where does the engineer generate such reports?
A. Cisco Unified Serviceability
B. Cisco Unified OS Administration
C. Cisco Unified Communications Manager Administration
D. Cisco Unified Real-Time Monitoring Tool
Could be A as well, as CDR can be accessed which can as well provide call statistics
Only RTMT able to view the concurrent call.