單項(xiàng)選擇題

Which logical channel must be dimensioned for each cell when considering the call set-up frequency? （）

A.SACCH
B.SDCCH
C.FCCH
D.SCH
E.BCCH

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單項(xiàng)選擇題

Which type of interference is produced by other transmitters on the same frequency? （）

A. Double interference
B. Co-channel interference
C. Adjacent channel interference
D. Reflected interference
E. Timing interference

單項(xiàng)選擇題

A cell has 3 TRUs with an SDCCH/8 configuration. What is themaximum number of telephone calls it can support simultaneously with ahalf-rate vocoder? （）

A. 22
B. 44
C. 8
D. 3
E. 46