单项选择题
A particular cell is expected to support 6 Erlangs of traffic at 1% Grade of Service. How many traffic channels are required?（）
A. 6
B. 13
C. 3
D. 15
E. 22
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相关考题
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单项选择题
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 -
单项选择题
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 -
单项选择题
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
