Question 61

Which of the following description of the extended ECC is correct? (Multiple Choice)
  • Question 62

    Which of the following are limitations of the alarm and performance analysis methods? (Multiple Choice)
  • Question 63

    In the scenario where the non-convergence OTU processes OTN standard signals, both A and B are WDM sites.The OTU at station A accesses four channels of R_LOS signals on the client side. After being processed in the middle part and on the WDM side of the OTU at station A, the alarm signals are then sent to station B.
    The ODUk_PM_AIS alarm of the corresponding channel is generated in the middle part of station B.
    The ODUk_PM_AIS alarm is detected in the client device.
  • Question 64

    Which of the following SOM systems is not monitored?
  • Question 65

    The following description of the connection of the NG WDM device to the network management computer, which is wrong?