Huawei HCNA - GSM RNP&RNO Sample Questions:
1. In order to avoid the blocking of the SDCCH caused by excessive cell reselection across the LAC, we increase the ___ parameter of the neighboring cell that has a handover relationship with the cell and is different from the LAC.
A) Cell_Reselect_Hysteresis
B) Cell_Reselect_offset
C) Rxlev_Access_Min
D) T3212
2. The following description of DTX, which are correct? (Multiple choice)
A) DTX refers to the transmission of voice when there is a voice signal, and the idle pulse is periodically transmitted when there is no voice signal.
B) Both uplink and downlink can use DTX
C) Using DTX, it can extend the battery life of mobile phones and reduce the interference of wireless networks.
D) The system needs to support vocoder TC when adopting DTX.
3. According to the GSM specification, if the receiving sensitivity of the base station is -110 dBm, then in order to ensure normal operation, the maximum value of the first adjacent interference level of the carrier frequency is?
A) -101dBm
B) 9dB
C) -9dB
D) -119dBm
4. After the cell is opened for half rate, the traffic capacity can be doubled.
A) True
B) False
5. At present, in most GSM networks, each base station is asynchronous, and each base station uses a different frame number and offset value.
A) True
B) False
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,B,C,D | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: A |

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