Cisco
640-461 · Question #233
640-461 Question #233: Real Exam Question with Answer & Explanation
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Question
A network administrator uses autoregistration to register IP phones to Cisco Unified Communications Manager. Later, the administrator changes the DN of the autoregistered phone to free the DN in the autoregisteration range. After a certain amount of time, the phones fail to autoregister, displaying "Error DB Config" or a similar message on the IP Phone screen. What is the root cause of this issue?
Options
- AThe network is down.
- BCisco Unified Communications Manager server is down.
- CThe phone is faulty.
- DThe DNs are marked as unassigned.
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