Huawei Technologies ODU3601C-1900 CDMA Base Station User Manual Contents
Huawei Technologies Co.,Ltd CDMA Base Station Contents
Contents
Users Manual 2
User Manual
iSiteC ODU3601C CDMA Soft Base Station
BTS Maintenance
Table of Contents
i
Table of Contents
Chapter 1 Routine Maintenance Instructions .......................................................................1-1
1.1 Overview...................................................................................................................1-1
1.1.1 Purposes of Routine Maintenance.....................................................................1-1
1.1.2 Classification of Routine Maintenance Operations ..............................................1-1
1.1.3 Usage of Routine Maintenance Records............................................................1-2
1.2 Monthly Maintenance Instructions ...............................................................................1-7
1.3 Quarterly Maintenance Instructions .............................................................................1-7
1.4 Yearly Maintenance Instructions .................................................................................1-7
Chapter 2 Fault Analysis and Locating.................................................................................2-1
2.1 Conventional Fault Handling Process and Method .......................................................2-1
2.1.1 Classification of Faults......................................................................................2-1
2.1.2 General Handling Procedure.............................................................................2-1
2.1.3 Conventional Methods for Fault Judgment and Location .....................................2-1
2.2 Typical Case Analysis................................................................................................2-4
2.2.1 Software Download Fault..................................................................................2-5
2.2.2 Initialization Failure ..........................................................................................2-5
2.2.3 Coverage Fault................................................................................................2-6
2.2.4 Module Fault....................................................................................................2-7
Chapter 3 Part Replacement.................................................................................................3-1
3.1 General Replacement Procedure................................................................................3-1
3.1.1 Note................................................................................................................3-1
3.1.2 Module Removal..............................................................................................3-1
3.1.3 Module Installation...........................................................................................3-2
3.1.4 Replacement Completed ..................................................................................3-3
3.2 Part Replacement......................................................................................................3-3
3.2.1 Module Replacement .......................................................................................3-3
3.2.2 Optical Fiber Replacement ...............................................................................3-4
Appendix A Module Maintenance Window .......................................................................... A-1
A.1 MTRM ..................................................................................................................... A-1
A.2 MPAM..................................................................................................................... A-2
A.3 MFEM ..................................................................................................................... A-2
A.4 MAPM..................................................................................................................... A-2
Appendix B Return Loss, VSWR and Reflection Coefficient ...............................................B-1