Cisco 400-051 Exam
Refer to the exhibit. A network engineer is troubleshooting failed calls a CUBE to five-server CUCM cluster. Which option describes the root cause?

- A. A request was sent to CUCM server that does not belong to Cisco Unified CM group
- B. Progress indication was not received
- C. A second dial peer for load balancing and redundancy was not available
- D. Run on all active nodes option was not checked
- E. Transcoding resource was not allocated