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?

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?A . TS0 B. TS2 C. TS4 D. TS6View AnswerAnswer: A

April 16, 2023 No Comments READ MORE +

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?

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?A . 12Erl B. 13Erl C. 14Erl D. 15ErlView AnswerAnswer: B

April 15, 2023 No Comments READ MORE +

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

Which of the following phenomena does not exist in analog networks, but only in digital wireless networks?A . Rayleigh fading B. Congestion C. Fast fading D. Intersymbol interferenceView AnswerAnswer: D

April 15, 2023 No Comments READ MORE +

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

Which of the following belong to the GPRS/EDGE wireless transmission model? (Multiple choice)A . Proportion of different businesses B. Distribution of coding methods C. Packet Interval Distribution D. Signaling overheadView AnswerAnswer: BD

April 14, 2023 No Comments READ MORE +

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

In general, the third-order intermodulation index of the mechanical downtilt antenna is better than that of the electric adjustment antenna.A . True B. FalseView AnswerAnswer: B

April 14, 2023 No Comments READ MORE +

Which of the following is the formula for calculating EIRP?

Which of the following is the formula for calculating EIRP?A . BTS max. transmit power -BTS combiner and jumper loss -BTS feeder and connector loss -BTS antenna gain B. BTS max. transmit power -BTS combiner toss C. BTS max. transmit power - BTS combiner and jumper loss -BTS feeder and...

April 13, 2023 No Comments READ MORE +

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

Which of the following statements about dBi, dBd, dBc are wrong? (Multiple choice)A . dBi and dBd are the value of test gain (power gain), both are relative values B. The reference base of dBi is a dipole, and the reference base of dBd is a dipole omnidirectional antenna C....

April 13, 2023 No Comments READ MORE +

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

Which of the following descriptions about call reconstruction is correct? (Multiple choice)A . The call reestablishment process refers to a process for the MS to restore the connection after the wireless link fails. B. Call re-establishment may occur in a new cell or new location area. C. Short message service...

April 13, 2023 No Comments READ MORE +

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

Which of the following timers is associated with the RadioLinkTimeOut timer setting?A . T3103 B. T3105 C. T3107 D. T3109View AnswerAnswer: D

April 13, 2023 No Comments READ MORE +

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?

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?A . You can switch to a...

April 13, 2023 No Comments READ MORE +