Prepare for Huawei Certified Network Professional-GSM RNP&RNO Exam with Updated H35-211-ENU Dumps

1. The call drop rate in a certain cell is relatively high. Analysis of the original call drop measurement performance statistics shows that the main cause of call drop is radio link failure (CONN FAIL). Which network parameters in this cell may solve the problem? (Multiple choices)

2. Which of the following parameters is not stored in the SIM card?

3. A 2-frequency point configuration cell is configured with 2 SDCCHs. On the premise that half rate is not enabled, what is the maximum TCH traffic that can be carried theoretically?

4. In the GSM system, when the same frequency and the same BSIC appear in the network, which of the following situations will result?

5. The BSC received a location update rejection, which is the reason for the impossibility? (Multiple choice)

6. When the mobile phone is turned on or enters the coverage area from a blind area, which of the following conditions must be met before the mobile station can reside in the cell? (Multiple choices)

7. In the frequency planning of a certain place, in addition to the main BCCH frequency point, a 6M frequency band is allocated for TCH, and 1x3 frequency hopping is adopted. In order to ensure that the same adjacent frequency collision does not occur in the same base station, what is the maximum station configuration?

8. When link budgeting, the customer requires the edge coverage probability to be 50%. Which is the correct description? (Multiple choices)

9. When the VSWR is 1.4, what is the return loss?

10. Which of the following situations will trigger cell reselection (if the C2 algorithm has not been activated, C2=C1)? (Multiple choices)

11. Which of the following statements about dBi, dBd, dBc are wrong? (Multiple choice)

12. Which of the following timers is associated with the RadioLinkTimeOut timer setting?

13. If you want to set the cell selection priority of a certain cell to normal and the cell reselection status to normal, what should be the CBA (cell access permission) and CBQ (cell ban permission)?

14. If the isolation between the transmitting and receiving antennas of the repeater cannot meet the requirements, the system will be self-excited.

15. The "BTS measurement report preprocessing" switch is turned on. When it is set to "Yes", it reduces the Abis interface signaling and BSC load, which can improve response time and network performance.

16. For the GSM system, how many milliseconds does the mobile phone provide a measurement report to the network in the call state, and how many TCH multiframes are included in it?

17. In the GPRS/EDGE system, when the network is running in mode II, both packet paging and circuit paging messages are delivered through the CCCH channel.

18. Dialogue statistical indicator "uplink and downlink balance measurement", how much level indicates the real uplink and downlink balance?

19. Which of the following formulas is correct?

20. Since the MCS 1-4 coding schemes in the EDG system also use GMSK modulation, these four coding schemes have the same data transmission rate as the CS1-4 coding schemes in the GPRS system.

21. Which of the following link signaling can be traced by the circuit domain Abis trace of BSC6900? (Multiple choice)

22. The downlink failure criterion is based on the downlink signaling link failure counter DSC.

When the mobile phone resides in a cell, the DSC is initialized to an integer closest to 90/N, which parameter is N?

23. Which of the necessary conditions does not include for AMR full-rate to AMR half-rate switching to occur?

24. Which of the following data is needed in the planning of the number of PDCH channels in the GPRS/EDGE system? (Multiple choices)

25. The setting of T3168 must take into account the influence of the wireless environment, that is, BLER. Generally, the larger the BLER, the larger the value of T3168.

26. The division of the routing area (RA) will affect the planning of the signaling channel.

27. What are the prerequisites for the mobile phone to be able to select a cell normally and successfully reside in the cell? (Multiple choice)

28. Which of the following are the measures taken to overcome multipath fading? (Multiple choices)

29. Which of the following belong to the GPRS/EDGE wireless transmission model? (Multiple choice)

30. When the inter-BSC handover is successful, what message does the BSC send to the MSC?

31. Which of the following messages does not carry the Time Advance field?

32. When using a spectrum analyzer to test the signal strength, the input RF signal at the INPUT port of the spectrum analyzer cannot exceed 10dBm.

33. BCCH is a broadcast control channel. Each cell must be configured with one BCCH. Which time slots of the first carrier frequency can be configured?

34. In order to avoid waste of resources caused by the failure of the occupied channel to be released in time after the quality of the wireless interface deteriorates, the GSN protocol uses a timer for wireless link monitoring on the base station side. Which of the following is the timer?

35. The noise introduced by the repeater system is related to the noise figure of the equipment, and has nothing to do with the gain.

36. Which of the following CGI numbers is correct?

37. When planning data relocation, which of the following methods can not only avoid large fluctuations in network quality, but also facilitate network engineering implementation? (Multiple choices)

38. The value of the NCC Permitted item in S16 received by the mobile phone in the serving cell is "00001000". At this time, the NCCs of the two surrounding cells are 3 and 4 respectively. Please judge which of the following statements is correct?

39. In general, the third-order intermodulation index of the mechanical downtilt antenna is better than that of the electric adjustment antenna.

40. Which of the following descriptions about call reconstruction is correct? (Multiple choice)

41. Which of the following is the formula for calculating EIRP?

42. In the GSM system, each user is assigned a unique IMSI (International Mobile Subscriber Identity) for user identification.

IMSI consists of which of the following parts?

43. Will the network be notified when the cell phone user changes the cell in the idle state?

44. During the handover process, which of the following signaling is unique to asynchronous handover?

45. What will happen when a user who is talking enters another LAC area from one LAC area?

46. Which statements about network color codes are correct? (Multiple choice)

47. Which of the following statements are false?

48. Which of the following #9 actions to increase paging success rate are correct? (Multiple choice)

49. Among the following BSS side parameters, which parameters affect the system connection time? (Multiple choice)

50. There are three cells A, B, and C. If A does not have a handover relationship with B, but has a handover relationship with C, the coverage of these three cells does not cross the area, and a user moves in the direction of A-B-C, then which of the following statement is correct?

51. In GPRS, since only one RLC connection can exist at the same time, one connection can only have one mode of data transmission entity.

52. When the BTS broadcasts a paging request through a paging group, which of the following possible configurations are there? (Multiple choices)

53. What are the filtering algorithms supported by Power Control Algorithm III? (Multiple choices)

54. The success rate of outbound BSC handover in a certain cell is relatively low, and the number of outbound handover attempts between BSCs in the traffic statistics is almost equal to the number of outbound handovers between BSCs.

What is the possible reason for the BSC handover failure in this cell?

55. In the dual-frequency network of GPRS/EDGE business, the indoor coverage of the 900 network is poor, which affects the service quality of the packet business.

56. The main reason why the tower mount amplifier can expand the coverage of the base station is to amplify the downlink signal.

57. Generally speaking, which of the following parameters may be related to the ability to absorb traffic in the 1800 cell of the dual-frequency network? (Multiple choice)

58. Which of the following information is included in the measurement report? (Multiple choice)

59. The value of cell reselection offset PI affects the calculation of C2 during cell reselection. If cell A and cell B are adjacent to each other, the CRO of cell A=10, the CRO of cell B=10, and the mobile phone resides in cell A. The MS test shows that C1=40 in cell A and C1=35 in cell B. It is known that PI=1 in cell A, PI=0 in cell B, and PT are both 0. What are the C2 values in cell A and cell B?

60. Which of the following phenomena does not exist in analog networks, but only in digital wireless networks?