When troubleshooting an MWI issue in Cisco Unity Connection, which task should you perform in the phone system component at the beginning of troubleshooting?
A . Ensure that MWI is enabled for the user.
B . Ensure that the user has the correct phone system assigned.
C . Run the Check Telephony Integration test.
D . Ensure that the ports are configured for MWI only.
E . Ensure that the pilot number matches the Cisco Unified Communications Manager configured pilot number.
Answer: C