1. The subway MS-OTN solution can use licenses to control bandwidth. Which of the following bandwidths cannot be achieved using license control?

2. In the highway access solution, what transmission product does Huawei recommend first?

3. Currently, what is ZTE's mainstream solution for subway transmission?

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

5. Which of the following technical solutions are currently the main solutions promoted by Huawei for subway lines?

6. Which one does Document No. 996 of the Video Internet stipulate?

7. Which of the following is not a feature of the self-built transmission network for video dedicated network?

8. According to Document No. 996, in which year will the video internet be built?

9. When there are a large number of simulated services in the existing network, which of the following descriptions of Huawei transmission equipment is incorrect?

10. 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?

11. What solutions do DCI generally adopt?

12. In the DCI scenario, what is the main motivation for building a self-built transmission network?

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

14. What is the reason why Huawei's financial data center transmission solution can provide low latency?

15. Which FC interface of Huawei's financial data center transmission solution supports the maximum value?

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

17. Which device in Huawei's financial data center transmission solution is mostly used by the Big Five banks, joint-stock banks, and local banks with large business volumes?

18. Which device in Huawei's financial data center transmission solution has a small size, high integration, and a unified platform?

19. Which ONT models support Wi-Fi?

20. 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 households can it support at most?

21. What are the ONU user-side interfaces commonly used in radio and television ONUs?

22. Which of the following description of XGS PON is wrong?

23. Which of the common GPON optical modules is not included?

24. For the Broadcasting and Television Xueliang Project, which of the following ONUs would be considered for video service backhaul scenarios?

25. In the radio and television access network, what types of ONTs can be used for the dual-fiber three-wavelength (two-in-one) model?

26. Which of the following description of POL and traditional LAN network is wrong?

27. Which of the following statements about EA5800 is incorrect?

28. Which of the following is incorrect about the high reliability of POL network?

29. Which of the following is not a key message of the “IP+optical” fusion solution?

30. Which of the following are Huawei's main terminal product models in the power distribution network?

31. Which of the following products does not have POE features at all?

32. In all-optical video transmission, in scenarios with extremely high requirements on environment and temperature, which of the following can choose?

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

34. In a certain project, the customer's ONU port requirement is 4GE+2POTS. Which of the following products meet the requirement?

35. 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 households can it support at most?

36. In all-optical video backhaul, for extremely business-sensitive scenarios, which of the following can choose?

37. In all-optical video backhaul, for scenarios with high requirements for network reliability, which of the following can choose?

38. What is the main solution for the current radio and television access network reform?

39. What are the major challenges facing financial active-active data center transmission and interconnection?

40. Among the many protection schemes of PON technology, which protection method can realize the protection of trunk optical fiber and support the disaster recovery protection of OLT in different locations? Even if one OLT fails, the OLT in another location can immediately take over all services.

41. What is the maximum ONU distance difference that Huawei EA5800 series OLT can support?

42. Which series of Huawei MXU products is recommended in FTTO construction scenarios?

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

44. Which of the following does not describe the characteristics of the all-optical campus solution?

45. OLT EA5801 supports a maximum of () service GPON ports.

46. GPON downstream bandwidth can reach 2.5G. What is the maximum splitting ratio that can be achieved?

47. Which of the following ONUs can support an ambient temperature of -30 degrees Celsius?

48. What is the maximum switching capacity of the new brand OLT EA5800-X7 main control board for enterprise exclusive access?

49. Which of the following ONU models does not support the POE function?

50. What single board functions does the integrated single board DAPXF integrate?