User's Manual
Confidential&Proprietary15/122 SC‐DAS
2.2 Systemoverview
SC‐DAScomprisesthecomponentslistedbelow.
ThebasesystemconsistsofaBIU(BTSInterfcaceUnit),anODU(OpticdistributionUnit)andaROU
(RemoteOpticUnit).ForusewithmultipleROU’s,ithasOEU(OpticExpansionUnit).
TheBIUhastwolayerwhichsupportbothSISOandMIMOconfigurationusingseparateopticalfiber
cable.Fig2.1showsbasicsystemtopologyforSISO
Figure2.1–BasicsystemtopologysupportingSISOconfiguration