Zte ZXMW NR8120D - default chapter; Table of Contents

Contents
AboutThisManual.........................................................................................I
Chapter1RoutineMaintenance................................................................1-1
1.1DailyMaintenance..............................................................................................1-1
1.1.1CheckingtheStatusofBoards..................................................................1-1
1.1.2CheckingtheCurrent24-HourPerformanceData.......................................
1-2
1.1.3CheckingPerformanceDataofthePast10Days.......................................1-2
1.1.4CheckingAlarms......................................................................................1-3
1.1.5CheckingDeviceEvents...........................................................................1-4
1.1.6CheckingtheStatusofIndicators..............................................................
1-5
1.2MonthlyMaintenance.........................................................................................1-5
1.2.1CheckingPowerSupply............................................................................1-5
1.2.2CleaningtheEquipment............................................................................1-5
1.2.3MaintainingtheEquipmentRoomEnvironment..........................................1-6
1.3QuarterlyMaintenance.......................................................................................1-7
1.3.1CheckingtheReceiveLevel......................................................................
1-7
1.3.2CheckingtheODUInstallation..................................................................1-8
1.3.3CheckingtheCombinerInstallation...........................................................1-9
1.3.4CheckingtheAntennaInstallation.............................................................1-9
1.3.5CheckingtheIFCable............................................................................1-10
Chapter2Troubleshooting........................................................................2-1
2.1ApplicationFaults...............................................................................................2-2
2.1.1APCConnectedtotheLMTInterfaceCannotPingEquipment...................
2-2
2.1.2APCConnectedtotheNMSInterfaceCannotPingtheEquipment.............
2-2
2.2RadioLinkFaults...............................................................................................
2-3
2.2.1TheReceiveLevelDoesNotReachtheTheoreticalValue..........................
2-3
2.2.2ErrorCodesAreGeneratedontheRadioLink...........................................
2-4
2.2.3RadioLinkIsDisconnected.......................................................................2-4
2.2.4InstantaneousLinkBreak..........................................................................
2-5
2.2.5TheMULosesLock.................................................................................2-5
2.2.6AirInterfacePerformanceIsZero..............................................................2-5
2.3TDMServiceFaults............................................................................................2-6
2.4EthernetServiceFaults......................................................................................
2-6
2.5NetworkManagement.........................................................................................2-7
I
SJ-20150804150350-006|2015-09-17(R1.0)ZTEProprietaryandCondential