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Free H31-311 Exam Braindumps (page: 9)

Page 8 of 44
PDF with 186 Questions

TU-AIS is frequently encountered during network maintenance. Which of the following alarms can trigger the TU-AIS alarm? (Multiple Choice)

  1. AU-LOP
  2. R-LOS
  3. HP-TIM
  4. B2-EXC

Answer(s): A,B,C,D



Which of the following is the function of TCM overheads in ODUk signals?

  1. Channel supervisory overhead
  2. Path trace identifier overhead
  3. Tandem connection monitoring overhead
  4. General communication channel overhead

Answer(s): C



Outband networking requires higher costs than inband networking, but provides more reliable management channels.

  1. TRUE
  2. FALSE

Answer(s): A



Compared with a dense wavelength division multiplexing (DWDM) system, a coarse wavelength division multiplexing (CWDM) system provides a certain number of wavelengths and a transmission distance within ( ) km, which greatly reduces system cost and has strong flexibility.

  1. 50
  2. 100
  3. 200
  4. 20

Answer(s): B






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