Question 246

Which of the following reports will be reported when the fiber is cut off on a common MSP ring? (Multiple choice)
  • Question 247

    40 Gbit/s non-coherent and 100 Gbit/s coherent mixed transmission WDM systems can add DCM modules according to actual conditions.
  • Question 248

    In a 3-7-3 multiplexing route, a VC-12 can transmit () 2.048 Mbit/s signals.

    Question 249

    Compared with ROADM, FOADM networking has some shortcomings. Which of the following are the shortcomings of FOADM networking? (Multiple choice)
  • Question 250

    The virtual concatenation group at one end of the two ends of the device has enabled LCAS, but the opposite end has not enabled LCAS. The local end reports an LCAS FOPR alarm.