Huawei Technologies ODU3601C-1900 CDMA Base Station User Manual Contents

Huawei Technologies Co.,Ltd CDMA Base Station Contents

Users Manual 2

User Manual iSiteC ODU3601C CDMA Soft Base Station BTS MaintenanceTable 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

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