Chapter5
NetworkTopologies
TableofContents
StarNetworkArchitecture...........................................................................................5-1
ChainNetworkArchitecture........................................................................................5-1
5.1StarNetworkArchitecture
Inastarnetwork,theBBUisdirectlyconnectedtoeachZXSDRR8984E,andZXSDR
R8984Edevicesareenddevices.Inthisnetworkarchitecture,bothmaintenanceand
engineeringareeasy.Signalsareprocessedbyfewernodes,andthereliabilityishigh,
seeFigure5-1.
Figure5-1StarNetworkArchitecture
5.2ChainNetworkArchitecture
Achainnetworkisapplicabletostrip-shapedareaswithlesspopulationdensity,where
opticalberscanbeeasilydeployed,seeFigure5-2.
5-1
SJ-20150330163204-001|2015-04-30(R1.0)ZTEProprietaryandCondential