單項選擇題
A.增加2M的BER B.打開遠(yuǎn)端告警 C.使遠(yuǎn)端能精確的恢復(fù)時鐘 D.使接收端能檢錯
A.Rxqual切換和Rxlev切換 B.Rxqual切換和干擾切換 C.干擾切換和Rxlev切換 D.Rxqual切換和下行Rxlev切換
A.2MHZ B.2Mbit/s C.8KHZ D.16KHZ
A.GEIU B.GTNU C.GSCU D.XPU
A.只有空閑全速率TCH信道大于此門限時,優(yōu)先選擇全速率TCH;否則,優(yōu)先選擇半速率TCH B.只有空閑全速率TCH信道小于此門限時,優(yōu)先選擇全速率TCH;否則,優(yōu)先選擇半速率TCH C.只有空閑全速率TCH信道大于此門限時,優(yōu)先選擇半速率TCH;否則,優(yōu)先選擇全速率TCH D.半速率TCH信道的選擇與該參數(shù)無關(guān)
A.hreqave B.hreqt C.n,p D.ho_recognised_period
A.90 B.35 C.20 D.6
A.BCCH頻點 B.Ho_margin C.PBGTHreqave D.Enablesynchronization
A.語音業(yè)務(wù):BTS-GEIUB-GTNU-GEIUT-GEIUT-GTNU-GDPUC=GTNU-GEIUA-MSC B.接口7號信令:MSC-GEIUA-GSCU-GEIUT-GEIUT-GSCU-GXPUM C.分組業(yè)務(wù):BTS-GEIUB-GTNU-GEIUP-PCU D.Abis接口信令:BTS-GEIUB-GSCU-GXPUM
A.T3212 B.Cell_Reselect_Hysteresis C.Cell_Reselect_offset D.Rxlev_Access_Min
A.24 B.21 C.12 D.13