User's Manual

Confidential & Proprietary 12/44
 Multi‐Band,MultiOperator
 Signalswithapluralityofserviceprovidertransmitsimultaneously
 Supportmulti‐operatorinaband
 LowOPEX/CAPEX
 Compactdesign
 Upgradabledesign
 Easyinstallationandmaintenance
 WebBasedSNMPorGSMModemorUDPsupport(Optional)
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2.2 Systemoverview
TheAlliance_N20iscomposedofdevicesgivenbelow.
Basically, the system consists of BIU (BTS Interfcace Unit), ODU (Optic distribution Unit) and NHROU
(RemoteOpticUnit).ForadditionofmoreROUs,ithasOEU(OpticExpansionUnit).
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Figure1.Basicsystemtopology
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