Chapter3
OperationandMaintenance
TableofContents
Maintenance..............................................................................................................3-1
3.1Maintenance
RemoteMaintenance
TheradioNEmanagementsystem(NetNumenU31)isconnectedtoaBBUandthentothe
ZXSDRR8862AthroughaCPRIinterfaceforremoteoperationandmaintenance.Figure
3-1showsadiagramofremoteoperationandmaintenance.
Figure3-1RemoteOperationandMaintenance
Inremotemaintenancemode,theNetNumenU31systemisconnectedtoNEsthrough
theTCP/IPprotocol.OneNetNumenU31systemcanmaintainmultiplebasestationsat
thesametime.
LocalMaintenance
TheLocalMaintenanceTerminal(LMT),whichisinstalledonaPC,isconnectedtothe
ZXSDRR8862AthroughanEthernetcableforlocaloperationandmaintenance.Figure
3-2showsadiagramoflocaloperationandmaintenance.
3-1
SJ-20150203110107-040|2016-04-08(R1.1)ZTEProprietaryandCondential