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Commissioning guide tunnel repeater system for gsmr without redundancy

RU-G- - MU-G- - Picture width cm - Picture height cm Tunnel repeater system for GSMR without redundancy Commissioning guide CRU-G- - Table of Contents INTRODUCTION Overview of tunnel radio system using the Hening example Further documents Abbreviations Measuring equipment and tools required for commissioning Prerequisites for commissioning MU commissioning Opening cover Opening rear panel Engaging feed Cleaning FO plugs and sockets Cleaning FO sockets Cleaning FO plugs RU commissioning Detaching cover Engaging feed Cleaning FO plugs and sockets Programming IP addresses Connecting notebook to RU master controller Selecting con ?guration ?le Starting con ?guration ?le DOS window con ?rmation Resetting master controller Checking MU- RU connection Checking FO connection Checking Ethernet connection Level adjustment process Preparation Connecting notebook to RU Connecting notebook to MU Calibrating cables Feeding downlink into MU Check measurement at FO outlet using spectrum analyzer Downlink level measurement at RU Correcting downlink gain using Maintenance Tool Downlink status before gain adjustment Adjusting downlink gain using Maintenance Tool Downlink status after gain adjustment Feeding uplink into RU Check measurement at FO outlet of MU using spectrum analyzer Measuring uplink level at MU Correcting uplink gain using Maintenance Tool Uplink status before gain adjustment Adjusting uplink gain using Maintenance Tool Uplink status after gain adjustment Procedure for replacing unit Saving current settings Disengaging feed Removing feeder cables Removing unit Mounting new RU Commissioning k RU-G- - Commissioning guide - RevA doc Created December Updated November Page of C INTRODUCTION Overview of tunnel radio system using the Hening example RU-G- - Fig Repeater system block diagram Further documents Document RU-G- - Installation guide MU-G- - Installation guide RU-G- - Datasheet MU-G- - Datasheet Maintenance Tool Manual Name Doc Number Abbreviations Abbreviation RU MU MT OMC FOL Full term Remote Unit Master Unit Maintenance Tool Operating and Maintenance Center Fiber Optical Link k RU-G- - Commissioning guide - RevA doc Created Updated November Page of CRU-G- - Measuring equipment and tools required for commissioning The following measuring equipment and tools are to be provided for the RU Spectrum analyzer - Signal generator - Power attenuator N neg-N pos W dB - pieces of HF measuring cable with N pos-N pos plugs - Size T Torx screwdriver - Notebook with installed Maintenance Tool - Ethernet cable - Cable reel - FO cleaning kit for cleaning FO sockets Seikoh Giken ?? Ferrule Mate SFM- - FO cleaning kit for cleaning FO plugs NTT-AT ?? Optipop R ?? Reel Cleaner The following measuring equipment and tools are to be provided for the MU Spectrum analyzer - Signal generator - HF measuring cable with N pos- N pos plugs - HF transition unit N neg - QMA neg - HF transition unit N neg - QMA pos - Size slotted screwdriver - Notebook with installed Maintenance Tool - Ethernet cable - Cable reel - FO cleaning kit for cleaning FO sockets Seikoh Giken ?? Ferrule Mate SFM- - FO cleaning kit for cleaning FO plugs NTT-AT ?? Optipop R ?? Reel Cleaner Prerequisites for