Can an IP phone be configured so that calls to that IP phone can be rerouted if the IP phone become unregistered?

Question

Options

• AYes. configuring call forward All provides this coverage
• BNo. if a phone is unregistered, the re-order tone is played to the caller
• CYes. configuring Call Forward Busy Internal provides this coverage
• DYes. configuring Call Forward Unregistered provides this coverage
• ENo. the call is dropped at the gateway

• A
  3% (2)
• B
  14% (8)
• C
  5% (3)
• D
  76% (45)
• E
  2% (1)

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