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Free H31-331 Exam Braindumps (page: 6)

Page 5 of 46
PDF with 180 Questions

If a port has been added with a fiber connection between the boards in the NE, the port automatically becomes the boundary port of the NE.

  1. True
  2. False

Answer(s): B



What are the possible reasons why optical line protection cannot be automatically switched? (multiple choice)

  1. The protection group parameters are incorrectly configured.
  2. Artificially implemented a lock switch or forced switch command.
  3. The working channel has failed.
  4. The protection channel has failed.

Answer(s): A,B,D



Which of the following is the definition of "current alarm" on the network management?

  1. Unfinished or unacknowledged alarms
  2. Unfinished and confirmed alarms
  3. Ended unconfirmed alarm
  4. Unconfirmed alarm

Answer(s): A



Which of the following is a description of the normative layout of cables? Which one is wrong?

  1. The bending radius of the fiber placement should not be less than 40mm
  2. The distance between the power cable, ground wire and signal cable outside the cabinet is more than 30mm.
  3. Try to use a large bending radius (radius greater than 60mm) when turning the cable, and do not tie the cable at the corner.
  4. The -48V power cable is equipped with a black cable, the power ground wire is a blue cable, and the PGND protection ground wire is a yellow-green or yellow cable.

Answer(s): D






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