Question 146

When the optical signal-to-noise ratio drops to a certain level, it will seriously endanger the performance value of the system.
  • Question 147

    PAUSE frames use a reserved multicast address and are not forwarded by bridges or switches.
    Thus, PAUSE frames do not generate any additional information.
  • Question 148

    Only one TCM can be used at one site
  • Question 149

    Which type of board does TQM belong to?
  • Question 150

    Which is the basic requirement of DWDM system for light source?