1. Which network management system is recommended for subway dedicated transmission network?

2. The subway MS-OTN solution can use lisence to control bandwidth. Which of the following bandwidth cannot be achieved by license control?

3. In the current RPR ring network model in the subway field, a reverse dual-ring structure is adopted. What is the bandwidth of the dual-ring?

4. What is the device with small size, high integration and unified platform in Huawei's financial data center transmission solution?

5. In Huawei's financial data center transmission solution, which of the following is mostly used for the five major banks, joint-stock banks, and local banks with large business volumes?

6. What is the maximum capacity of a single wave in Huawei's financial data center transmission solution?

7. Which of the following description about XGSPON is wrong?

8. Which of the following statements about the high reliability of POL networks is incorrect?

9. Which of the following is not included in common GPON optical module type?

10. The actual effective bandwidth of EPON downstream is about 0.96G. If all users on a single PON port subscribe to 1000M packages, how many users can it support at most?

11. In all-optical video backhaul, which of the following can be used in scenarios where power supply, management, lightning protection, and intelligence are required?

12. Huawei Financial Data Center Transmission Solution FC Interface Maximum Support

13. What is the generally recommended minimum DCI latency for the financial industry?

14. In which year does Document No. 996 require the construction of the video network?

15. Which of the following descriptions of railway business network security and reliability requirements are incorrect?

16. What solution do we mainly promote for the radio and television county and township transmission network?

17. The actual effective bandwidth of GPON downstream is about 2.3G. If all users on a single PON port subscribe to 1000M packages, how many users can it support at most?

18. Which of the following equipment forms does not belong to access products?

19. What is the maximum switching capacity of the new brand OLTEA5800-X7 main control board for enterprise exclusive access?

20. Which of the following protection methods has the lowest cost?

21. What is the cost of the second-generation soft judgment used by Huawei 100G?

22. In the WDM model, the payload part of the OMS layer of the functional unit that completes the OEO conversion is processed on the MUX/DEMUX/OADM board OTU optical wavelength conversion board

23. What is the client layer of OCH in the OTN layer?

24. Which of the following is the smallest device currently provided by Huawei transmission products?

25. GPON downstream wavelength is

26. Among the following ONUs, the model that does not support the POE function is:

27. Protection range of ODUkSNCP Linear protection realized by dual transmission and selective reception

28. Which of the following statements about ASON technology is incorrect?

29. The line impedance of the 2Mbps electrical interface is specified as

30. What is the Wavenumber of commonly used continuous wavelength division multiplexing systems?

31. OLTEA5801 supports a maximum of () service GPON ports

32. Which of the following ONT models support WIFI?

33. To achieve a larger range of WLAN coverage in the office area of the park, seamless roaming and uninterrupted business are required. Which of the following methods is recommended to provide wireless access?