Question 1 of 30
In a Cisco Collaboration environment, a network engineer is tasked with validating the execution of a new configuration for a Cisco Unified Communications Manager (CUCM) cluster. The engineer needs to ensure that the configuration changes have been applied correctly and that the system is functioning as expected. After executing the configuration, the engineer runs a series of tests, including checking the status of endpoints, verifying call routing, and monitoring the performance metrics. Which of the following steps should the engineer prioritize to effectively validate the configuration changes?
Conducting a comprehensive review of the call detail records (CDRs) to analyze call flow and identify any anomalies.
Performing a simple ping test to check the connectivity of the endpoints.
Restarting the CUCM services to ensure that all changes are applied correctly.
Checking the configuration files for syntax errors without executing any tests.

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