單項選擇題華為基站配置時Abis接口支持4:1,3:1,2:1和1:1四種復用模式,當需要支持半速率時,建議選擇那種復用比()

A.4:1
B.3:1
C.2:1或1:1
D.以上均可


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1.單項選擇題華為離線情況下,計算ESN號碼需要準備的參數(shù),正確的是()

A.網(wǎng)絡標識,BSC信令點
B.BSC信令點,MSC信令點
C.信令點編碼位數(shù),BSC信令點,MSC信令點
D.網(wǎng)絡標識,信令點編碼位數(shù),BSC信令點,MSC信令點

2.單項選擇題華為在LMT上,歷史告警一次最多可查詢()條

A.2000
B.3000
C.4000
D.5000

3.單項選擇題華為掉話分析中,華為BSC6001的切換掉話次數(shù)統(tǒng)計指標是()

A.BSC間出小區(qū)切換成功次數(shù)/(BSC間出小區(qū)切換命令次數(shù)-BSC間出小區(qū)切換失敗次數(shù)(返回原信道成功))
B.信令信道切換掉話次數(shù)(TCH)+TCH切換掉話次數(shù)(業(yè)務信道)
C.BSC內小區(qū)內切換命令次數(shù)(TCHF.+BSC內小區(qū)內切換命令次數(shù)(TCHH)
D.BSC內小區(qū)內切換請求次數(shù)(TCHF.+BSC內小區(qū)內切換請求次數(shù)(TCHH)-BSC內小區(qū)內切換失敗次數(shù)(TCH)
E.BSC內入小區(qū)切換失敗次數(shù)(定時器超時)(TCHF.(業(yè)務信道)+BSC內入小區(qū)切換失敗次數(shù)(定時器超時)(TCHH)(業(yè)務信道)

4.單項選擇題華為切換分析中,華為BSC6000的BSC間切換成功率統(tǒng)計指標是()

A.BSC間出小區(qū)切換成功次數(shù)/(BSC間出小區(qū)切換命令次數(shù)-BSC間出小區(qū)切換失敗次數(shù)(返回原信道成功))
B.信令信道切換掉話次數(shù)(TCH)+TCH切換掉話次數(shù)(業(yè)務信道)
C.BSC內小區(qū)內切換命令次數(shù)(TCHF.+BSC內小區(qū)內切換命令次數(shù)(TCHH)
D.BSC內小區(qū)內切換請求次數(shù)(TCHF.+BSC內小區(qū)內切換請求次數(shù)(TCHH)-BSC內小區(qū)內切換失敗次數(shù)(TCH)
E.BSC內入小區(qū)切換失敗次數(shù)(定時器超時)(TCHF.(業(yè)務信道)+BSC內入小區(qū)切換失敗次數(shù)(定時器超時)(TCHH)(業(yè)務信道)

5.單項選擇題摩托羅拉切換分析中,MOTOROLA的BSC內切入的成功次數(shù)是()

A.(OUT_INTER_BSS_HO_SUC./(OUT_INTER_BSS_HO_ATMPT-OUT_INTER_BSS_HO_clear-OUT_INTER_BSS_HO_return)
B.intra_cell_ho_atmpt_fr_fr+intra_cell_ho_atmpt_fr_hr+intra_cell_ho_atmpt_hr_hr+intra_cell_ho_atmpt_hr_fr
C.intra_cell_ho_lostms+in_intra_bss_ho_lostms+in_inter_bss_ho_fail
D.intra_cell_ho_suc
E.IN_INTRA_BSS_HO_SUC