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