Question 66

Which of the following are other complex network structures derived from ring networking? (Multiple choice)
  • Question 67

    The current sparse wavelength division multiplexing system generally works in the band from 1271nm to 1611nm. Which of the following is the channel spacing?
  • Question 68

    Please drag and drop the functional unit of the WDM system to the corresponding English abbreviation module.

    Question 69

    Which of the following causes a single channel to report the BEFFEC_EXC alarm?
  • Question 70

    Which of the following factors are considered that ASON supports routing strategies based on? (Multiple choice)