An administrator wants to locate and remove all unassigned directory numbers on the Cisco Unified Communications Manager system. Which method is the best method to accomplish this task?

Question

Options

• AChoose Device > Phone. Search all phones and remove the undesired directory numbers.
• BUse the Dial Plan Installer to remove the directory numbers.
• CUse the Disaster Recovery System to restore only valid directory numbers.
• DChoose Call Routing > Route Plan Report, choose the Unassigned DN drop-down menu, and then
• EChoose Device > Device Settings > Device Defaults and use the wizard to locate and remove the

• A
  2% (1)
• B
  5% (2)
• C
  12% (5)
• D
  79% (34)
• E
  2% (1)

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