1.4.3 - Quality Manual for IBS DU

8/6/2019 1.4.3 - Quality Manual for IBS DU

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10/8/2008 Motorola confidentialVersion:00

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MDB for Ultra & Metro sitesMDB for Ultra & Metro sites

ApprovedApprovedNot ApprovedNot Approved

Yellow polyester labels not allowed for MDB labelingCircuit Breakers brand is not approvedWrong diameter of yellow-green earth cable used

PVC Plate with engraved text labels for MDB cover and CBsshould be used, All outgoing/incoming cables should belabeled, Main SLD should be attached on MDBs doorABB Circuit breakers should be used4~5mm yellow-green earth cable should be used to connect

MDB door to earth system


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Power SocketsPower Sockets


Labels should be the same sizeand conform with the standards

PVC Plate with engraved text labelsshould be used


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Earth Cable LabelingEarth Cable Labeling


Yellow Green electrical tape not allowed attermination pointsLabels not conform with the standards

Use heated shrinks at all termination points(the heated shrink should be cover the joint of Earthingcable with its cable shoe)Use black label tags-Nylon- UV resistant with Yellow

Alpha- numerics - Nylon- UV resistant


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Standard Earth Cable LabelingStandard Earth Cable Labeling


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PVCPVC --Trunking InstallationTrunking Installation


Different kinds of PVC Trunking with bad quality are usedWhite 75x75 mm PVC Trunking to be installedwith good finishing for all joints


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PVCPVC --Trunking InstallationTrunking Installation


Bad finishing for the joint Good finishing for the joint


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MetalMetal --Trunking InstallationTrunking Installation

Metal Trunking to be installed depend on site specifications and it shouldbe 75x75mm with good finishing for all jointsNote:-

In this case all joints should be connected by grounding cable as shownabove


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Right Angle Connector InstallationRight Angle Connector Installation

Not ApprovedNot Approved ApprovedApproved

The feeder cables are not inside the cable tray and notprotected, their disposition is unacceptable Proper installation using the right angle connectors


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Right Angle Connector InstallationRight Angle Connector Installation


Proper installation using the right angle connectors toavoid any bend. Andrew metallic clamps is used to fixthe splitter in the cable tray

The feeder cables are not inside the cable tray and notprotected as well as the splitter is not fixed


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Splitter FixationSplitter Fixation


Bad splitter fixationSplitter fixed correctly using 2 fixations. The splittershould installed in a secured place.


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Bad splitter fixationSplitter fixed correctly using Andrew metal clamp.The splitter should installed in a secured place.


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Use existing (GSM or low current) cable tray assupports

Not allowed to use any existing pipes or HVPower cable tray


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Splitter LabelingSplitter Labeling


Splitter labeling is not according to du standardsAcceptable labeling using: Quick laser labeling system,Label color: YellowFont Type: Arial Bold,Font Height: 05-20mmFont Color: Black


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--10 db Directional Coupler Labeling10 db Directional Coupler Labeling

Approved labeling for the -10db Directional Coupler using:-Quick laser labeling system, label color: YellowFront Type: Arial Bold, Front Height: 05-20mmFront Color: BlackThe same will be applied for the -6db & -8db


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Hybrid Coupler InstallationHybrid Coupler Installation


Poor Hybrid Coupler fixation

The Hybrid Coupler is fixed correctly using Andrewmetallic clamp


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Triplexer InstallationTriplexer Installation


The triplexers are perfectly installedThe fixation and the labeling of the triplexers isbadly done


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Hybrid Coupler & Triplexer InstallationLayout

Standard Template of installing the Hybrid Coupler & theTriplexer for each Sector in the GSM room


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Antenna Installation in the Open AreaAntenna Installation in the Open Area


Andrew clamps & Antenna label badly installed Antenna label & Andrew clamp are installedaccording to DU standards


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Clamps InstallationClamps Installation


The feeder cable is not well fixed Andrew clamps are required and installed to supportthe feeder cable, the distance between 02 clamps is:-70 cm for feeder cable90 cm for 7/8 feeder cable120 cm for 1.5/8 feeder cable


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Feeders Supports

Standard template for feeder

supports installation


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3M Free Standing Pole Installation3M Free Standing Pole Installation


Step ladders are installed on the 03mfree standing pole. The pole isconsidered as unsafe

ITS safety ladder is installed to havethe free standing pole safe to climb


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A L dd S d dA L dd S d d


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Access Ladder StandardsAccess Ladder Standards


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3M Wall Mounted Installation3M Wall Mounted Installation


Unacceptable step ladder are installed on the 3m

MW-Pole

safety ladder is installed to have the pole safe to

climb & Carriage stopper should be installedcorrectly as shown above

St d d O td L b li gStandard Outdoor Labeling


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Standard Outdoor LabelingStandard Outdoor Labeling


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Cable Tray InstallationCable Tray Installation


The cable tray is installed without its coverIts support is badly doneThe cable tray is not fixed to its support

The cable tray is installed with its coverZ channels are used to fix the cable tray to its support

Standard Outdoor EarthingStandard Outdoor Earthing


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Standard Outdoor EarthingStandard Outdoor Earthing

Note:- All dimensions above in mm

GSM room earth bar should be conform with the standards shown above


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Dont use screw with nut to fix cable tray cover Use screw only to fix the cover (easy fordisassemble)


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Cutting any metal part of (cable tray or cableladder) should be followed by prevent This partfrom corrosion

Use metallic paint for this purpose (the paintingshould be done before assemble the Cableladder or tray so it will not affect on thesurrounding area


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Wrong way to install the Earthing cable (notallowed to use the front edge of cable tray)

Use the back edge to install the Earthing cable &each two pieces of cable tray should be connectedto each other by earth cable


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Earthing SystemEarthing System


For outdoor purpose not allowed to use theEarthing Cable to connect the MW-pole earth barto the existing grounding system.

Use copper tape for the connection between MW-Pole earth bar and the existing grounding system

& Use square tape clamp for the joint point


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Store RoomStore Room


The material should be stored correctlyThe material is properly stored and its theresponsibility of the subcontractor to ensure thestorage of the material in site

Documents

1.4.3 - Quality Manual for IBS DU