Question 66
What are the main push devices for data center interconnection scenarios? (Multiple choice)
Question 67
When there are a large number of analog services on the existing network, which description of Huawei's transmission equipment is wrong?
Question 68
In which of the following scenarios can OSN 9800 be used?
Question 69
The frame rate of ODU0 is 1.25Gbits/s, the frame rate of ODU1 is 2.5Gbits/s, and the frame rate of ODUflex is 40Gbits/s.
Question 70
ODN is an important part of the POL solution, the networking is flexible and convenient, the transmission distance is long, and the optical fiber transmission does not require power supply, but the ODN equipment still needs power supply.