Chapter3
OperationandMaintenance
System
TableofContents
NetworkArchitecture..................................................................................................3-1
Function.....................................................................................................................3-2
3.1NetworkArchitecture
TheOAMfortheZXSDRR8984Ecanbeimplementedeitherlocallyorremotely.
RemoteMaintenanceMode
Inthismode,theNetNumenU31providestheoperationandmaintenanceoftheZXSDR
R8984Eremotely.TheNetNumenU31isconnectedtotheZXSDRR8984Ethrougha
transmissionnetworkandaBBU,seeFigure3-1.
Figure3-1RemoteMaintenanceMode
Inremotemaintenancemode,thenetworkmanagementsystemisconnectedtoNEs
throughtheTCP/IPprotocol.Onenetworkmanagementsystemcanmaintainmultiple
basestations.
LocalMaintenanceMode
TheLocalMaintenanceT erminal(LMT),whichisinstalledonaPC,isphysicallyconnected
tothedebuginterfaceoftheZXSDRR8984EthroughanEthernetcabletoperform
operationandmaintenanceontheZXSDRR8984E,seeFigure3-2.
3-1
SJ-20150330163204-001|2015-04-30(R1.0)ZTEProprietaryandCondential