Exam 300-080 Question id=4242 Troubleshoot Call Control Discovery and ILS

URI dialing is enabled between two clusters with the default options. The engineer that set up the URI dialing verified that all was working properly. However, a user from one of the clusters cannot dial using URI to a user in the same cluster. What do you do to resolve this issue?

A. Verify the password that is used by the authentication under Intercluster Lookup Service configuration.
B. Find out if the URI address of the called user has a capital letter in the URI string.
C. Verify that Intercluster Lookup Service is set up correctly.
D. Verify USN Data Synchronization Status.

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