Question 76

During the negotiation between the two ends of the PTN LAG, the device with the smaller system priority number is the master device
  • Question 77

    Which of the following statements about switches and how they work is correct?
  • Question 78

    Which of the following services can IMA provide protection for?
  • Question 79

    The thickness of the fiber core, the refractive index of the village material and the cladding material have a decisive influence on the characteristics of the fiber.
  • Question 80

    In the NG-WDM system, which of the following boards supports optical line protection?