User's Manual

Confidential&Proprietary102/122 SC‐DAS
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6.1.4 BIULogicSequenceDiagram
TheBIUcontrolstheoverallsystem,workingasastheheadendunitofanysystem.TheBIU
connectswithunitssuchasODU,OEUandROU.
Thetreehierarchyautomaticallydisplaysthecomponentsconnectedtothesystemand
communicatewithlowerunitswhilecollectingthestatusoftheunits.
Themenubelowshowstopologyforoverallunits.
BasictopologyforSC‐DAS
ConfigurationofBIU‐ODU‐ROU
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Figure6.7–ConfigurationofBIU‐ODU‐ROUforbasictopology
TheBIUhastwopaths:SISOandMIMO.Eachpathhascapabilitytoconnectupto4ODUs,
one ODU can be connected up to 8ROUs.Therefore, the number of ROUs per path is 32.
RegardingtheMIMOpath,OneBIUcanconnectupto64ROUs