Question 101

The E&M signal defines the type of connection between a relay device and a signaling unit. Which of the following belongs to the relay device?
  • Question 102

    NS4 as 100G line service processing board. In the following description of the NS4 board, which is wrong?
  • Question 103

    When the input optical power of the amplifier at the receiving end OAU is lower than the nominal optical power, which of the following are wrong in the operation?
  • Question 104

    When the standard Ethernet frame whose length is 64 Bytes is accessed to the Ethernet board, if the QinQ function is enabled, what is the actual frame length of the signal in the board? ( )
  • Question 105

    Which of the following local maintenance terminals can be used to manage MSTP equipment?