Question 66

OTUk_LOM indicates an abnormal alarm of the frame alignment signal. If the frame alignment process is in the out-of-frame (OOF) state for 3ms continuously, this alarm is generated.
  • Question 67

    Dividing VLANs can prevent broadcast storms and improve network efficiency. It makes the network more secure.
  • Question 68

    After successfully deploying the PWE3 service, the "deployment status" of the PWE3 service is displayed?
  • Question 69

    Which of the following descriptions about ODUk_PM_BDI is correct?
  • Question 70

    According to the G.709 protocol, how many ODU2e signals can one ODU3 signal multiplex at most?