問題1
Which is the timer associated with the RadioLinkTimeOut timer setting ?
Which is the timer associated with the RadioLinkTimeOut timer setting ?
正確答案: B
問題2
After the cell is opened for half rate, the traffic capacity can be doubled.
After the cell is opened for half rate, the traffic capacity can be doubled.
正確答案: A
問題3
Which of the following channels are included in the GSM CCCH channel? (Multiple choice)
Which of the following channels are included in the GSM CCCH channel? (Multiple choice)
正確答案: A,C,E
問題4
In a certain frequency plan, in addition to the main BCCH frequency, the 6M band is allocated to the TCH, and 1×3 frequency hopping is adopted. To ensure that the same adjacent frequency collision does not occur in the same base station, the maximum station configuration is:
In a certain frequency plan, in addition to the main BCCH frequency, the 6M band is allocated to the TCH, and 1×3 frequency hopping is adopted. To ensure that the same adjacent frequency collision does not occur in the same base station, the maximum station configuration is:
正確答案: D
問題5
In the idle state, the mobile phone displays the receiving level of the BCCH channel of the camping cell, and in the call state, the mobile phone displays the receiving level of the serving cell TCH channel.
In the idle state, the mobile phone displays the receiving level of the BCCH channel of the camping cell, and in the call state, the mobile phone displays the receiving level of the serving cell TCH channel.
正確答案: B
問題6
The higher the antenna gain used by the base station, the better the coverage effect.
The higher the antenna gain used by the base station, the better the coverage effect.
正確答案: A
問題7
After the normal full rate is voice coded, the speech rate is?
After the normal full rate is voice coded, the speech rate is?
正確答案: C
問題8
Under the case of other conditions unchanged, the longer the feeder length, the greater the uplink gain brought by the application of the tower.
Under the case of other conditions unchanged, the longer the feeder length, the greater the uplink gain brought by the application of the tower.
正確答案: B
問題9
T3212 (periodic location update time limit) of different cells in the same location area in the BSC is recommended to be set to be the same, and is smaller than the periodic location update time set in the MSC.
T3212 (periodic location update time limit) of different cells in the same location area in the BSC is recommended to be set to be the same, and is smaller than the periodic location update time set in the MSC.
正確答案: B