Duringthemodembootprocess,howdoesthemodemacquirethedownstreamchannel?()

A.ThemodemiscommandedbytheCMTStosettothespecificchannel B.Themodemusesthedefaultvalueinthebroadcomchipset C.ThemodemtunersetsalevelasdefinedbytheDOCSISspecification D.ThemodemtunerscansthedownstreamspectrumuntildigitalQAMmodulatedsignalisencountered

时间:2023-08-30 09:59:42

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