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Click to edit Master title style• Click to edit Master text styles • Second level • Third level • Fourth level • Fifth level Hardware Quality Standard V6.0 for wireless base station pro

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Hardware Quality Standard V6.0 for

wireless base station product

Indosat CDMA Project

Hardware Quality Standard V6.0 for

wireless base station product

Indosat CDMA Project

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indicates that this standard belongs to the wireless product line

represents the hardware quality standard applicable to wireless base stations product.

represents a problem category

represent the serial number of this problem category

represents the problem nature that is shown by

“A”, “B”, or “C”.

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Represents a major problem that is caused by breach of major

installation specifications The problem may affect the safe operation

of equipment

Category-B problem:

Represents a minor problem that is caused by breach of general

installation specifications and some technologies The problem affects

the overall appearance of equipment

Category-C problem:

Represents other problems affecting the safe operation of equipment

that may be caused by installation environment, engineering interface

and so on

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This standard is applicable to products:

This standard is applicable to wireless macro base stations products,

including: GSM, CDMA2000, ETS450D, CDMA-WLL, and WCDMA

and so on The homogenous products can refer to this standard

Product Categories

The “ description ” column in the table is used to fill in specific

error contents.

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For example (from hardware quality standard V5.0):

Code Check content Score OHAA13B All inlet/outlet cable hole

of the cabinet haven’t blocked out

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Installation of Indoor Equipment

Code Check content Sore Explanation

WHBA00A The rack must be firmly fixed on its base (bracket) after it is installed. 3

WHBA04B The collection cable of environment alarm connected to the base station should have reliable lightning-proof protection measures. 1

WHBA05B The parts of the rack should not be distorted Which may be affect the equipment appearance 1

WHBA06B The cabinet or its base (bracket) is firmly fixed on the ground with expansion bolts All of insulation washers, flat washers, spring

washers, bolts and nuts are installed in a correct order

1

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WHBA07B Cabinet doors beside the main walkway should be aligned after they are installed The installation error must be less than 5mm 0.5

WHBA08B The vertical errors of cabinet should be less than 3mm 0.5

WHBA09B The gap between adjacent bases is not more than 3mm 0.5

WHBA10B The rigid cables should not be cross inside the cabinet They cannot be pulled too tightly Some redundancy must be reserved at their bend

place They also need to be bent in a tidy and consistent way

0.5WHBA11B

When installing cables inside the rack, the cables of the horizontal direction should be tied to inside of corresponding crossbars, the cables of the vertical direction should be tied to two sides of cabinet

0.5

WHBA12B All cables between racks need to cross the square hole of side below cabinet and connect to their corresponding positions 0.5

WHBA13B The fan should be tightened with screws so that its installation is firm Its switch, rotation and alarm work normally. 0.5

WHBA14B The insulating materials delivered should be used when installing a cabinet to insulate it from the ground and wall. 0.5

WHBA15B The part of peeling of the on-site cable should be covered with protection tube or insulating tape 0.5

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be connected to the grounding bar in the equipment room respectively

When using the equipotential cable, its length should be less than 2m

WHBA18B When adjusting the level of the base by adjusting bolts, the pads should be added to its bottom to increase its stress area and avoid its distortion 0.5

WHBA19B The interconnecting piece on the top of the cabinet must be installed and tightened 0.5

WHBA20B PVC troughs should be installed on the wall for power and signal cables of alarm box Redundant power and signal cables should be put under

the floor or on the cabling ladder of alarm box side

0.5WHBA21C

Cables should be tiled with uniform spacing and moderate tightness

Cable ties should be tied in a tidy way Their redundant parts should be cut from their bottom after they are tied without any spine

0.2WHBA22C The installation position of rack and the cable route must accord to the 0.2

Installation of Indoor Equipment

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WHBA26C The connection cable from combiner, splitter or CDU to the top of the cabinet should go through the gaps of its two sides 0.2

WHBA27C All of false boards and panels should be installed according to requirements 0.2

WHBA28B The board can be plugged and unplugged smoothly Its panel screws should have appropriate tightness if they exist The steel wire of

spring is perfect

0.5WHBA29C Jumpers are laid according to layers and sectors 0.2

WHBA30C

The alarm box should be correctly installed according to design requirements Its panel should be clean without any obvious scratches

0.2

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The matter that is paint break off and scratch and smear can not appear

on cabinet Which may be affect the equipment appearance Otherwise the equipment must be repaint and cleaned 0.2WHBA32C The connection position of cable connector should reserve some redundance 0.2

Installation of Indoor Equipment

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WHBB01A Antennas should be in the 45-degree protected area of lightning rod 4

WHBB02A The feeder cables should not have obvious bending and twisting and bare copper appearance 4

WHBB03A The connector of feeder cable is made in a standard way without any loose connection 4

WHBB04A

The connection between antenna support and tower should

be reliable and firm The connection between antenna and its support should also be reliable and firm 3

WHBB05A

Antenna and feeder check:

1 The azimuth and tilt angle of the installed antenna must accord with design specifications.

2 The antenna connection and sector relationship are correct without reverse connection and misconnection.

3 The calibration test and sensitivity test indexes of base station accord to requirements

4

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Installation of Antenna and Feeder Cable

WHBB06B The omni antenna should be vertical Its error should be less than ± 2 degrees 1

WHBB07B The azimuth error of the directional antenna should not be more than ± 5 degrees Its tilt angle error should not be more than ± 0.5 degrees 1

WHBB10B When a feeder window is installed on the top of building to lead the feeder cable into the room, it must be sealed well The antenna jumper and the

feeder cable before the feeder winder must have waterproof bends

1WHBB11B

The lightning-proof arrester must be earthed according to specification for GSM macro base station All ground cables are connected to the outdoor protection ground bar of equipment room after collecting

1WHBB12B

The space between feeder clamps should be even and their direction should

be same after installed They should also be fixed firmly without any loose

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neat and straight with same bend

WHBB14B The installation position of antenna should be accorded with the design document 0.5

WHBB15B

The distance between an omni antenna and the tower body should not less than 1.5m, and that between a directional antenna and the tower body should not be less than 1m 0.5WHBB16B The horizontal space between master and diversity antennas of an omni antenna should not be less than 4m for M900 or 2m for M1800 0.5

WHBB17B

The horizontal space between master and diversity antennas of a pole directional antenna should not be less than 4m for M900 or 2m for

WHBB18B The vertical space between two directional antennas installed on the same support should not be less than 0.5m. 0.5

WHBB19B The top of an omni antenna jacket should be level of or higher than the antenna support. 0.5

WHBB20B

When installing the tower amplification module, the side of connecting the antenna should be upward, and the other side of connecting the feeder cable should be downward The installation position of tower amplification module should be close to the antenna

0.5

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Installation of Antenna and Feeder Cable

WHBB21B The labels of communication cables, feeder cables and jumper should be stuck and tied according to specifications The labels should be arranged in

an orderly way with same direction

0.5WHBB22B The minimum bending radius of a feeder cable should not be less than 20 times of its diameter 0.5

WHBB25C The jumper of the antenna should be tied along the rail of the support to the steel frame of the power 0.2

WHBB26C Some redundance should be reserved when cutting all of cable ties of outdoor 0.2

WHBB27C

When the front of cabinet is parallel to the feeder cable inside the room or the back of cabinet faces it, a sector is in line and the order of each line should be same When the front of cabinet is vertical to the feeder cable inside the room, a sector is in row and the order of each row should be same

0.2

WHBB28C The over-0.5-meter parts of a feeder cable inside and outside the room should be straight. 0.2

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WHBC00A Each power cable or ground cable should be a whole section of

copper core cable without any connector in between It also should be connected firmly according to specifications

5

WHBC01A When making copper lugs at the two ends of a power cable or

ground cable, they should be soldered or crimped firmly

5

WHBC02A When the power cable and ground cable are distributed outside

the cabinet, they should be tied away from other cables.

3

WHBC03A The grounding cable and power cable of equipment is connected

correctly Their flat washers, spring washers and nuts are installed in a right order The nuts are tightened properly

2

WHBC04A The redundant part of a grounding cable or power cable should

be cut and cannot be coiled

2

WHBC05A The DDF frame and environment alarm box of base station must

be earthed properly

2

WHBC06A The grounding of antenna and feeder cable on the top of a

building without a tower should be connected to the nearby lightning-proof protection grounding net of the roof.

2

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Power Cable and Ground Rule

WHBC07B The handle of lug and bare wire of a power cable or grounding cable

should be wrapped with the tube or insulating adhesive tape, the copper wire can not be bared

1

WHBC08B The outside grounding bar must be wiped off rust and cleaned dirt before

they are connected, in order to ensure their reliable connection The outside grounding bar must be anticorrosion and antirust processed by using self-spray paint or other protection materials after they are

connected in order to ensure their long-term good contact Each connecting terminal should be installed correctly and firmly together with flat washers and spring washers

1

WHBC09B The feeder cable of GPS/GLONASS should have a reliable grounding

point The lightning-proof arrester of GPS/GLONASS is directly connected to the GPS/GLONASS signal input port of the cabinet and does not need to earthed The grounding of lightning-proof protection can

be adopted close the GPS/GLONASS antenna of outdoor (check when the GPS/GLONASS antenna exists)

1

WHBC10B The front door of cabinet should be connected to the grounding bolt of

the door on the rack by the deliveried or purchased cable The grounding

cable of the door should be connected firmly

1

WHBC11B The feeder grounding clip is directly fixed on the steel sheet of the tower

perfectly The installation of this clip must accord with the standard requirement The antirust, anticorrosive and waterproof measures are

1

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WHBC12B When the tower is more than 60 meters, add a grounding clip to the

feeder in the middle of the tower

WHBC13B If the length of feeder cable from the tower to the room on the roof (or

cabling ladder) is more than 20 meters, a lightning-proof protection grounding clip should be added on the roof (or cabling rack)

0.5

WHBC14B The space between a power cable/ground cable and a signaling cable

outside the cabinet should be more than 3 cm

0.5

WHBC15B The feeder cable should be earthed at three points at least between the

top of tower and the equipment room (within one meter away from the platform on the top of tower, within one meter between the tower body and the outdoor cabling ladder, and within one meter between the feeder cable and the feeder window) The feeder cable is tied firmly at the

grounding points and has perfect waterproof treatments

0.5

WHBC16B The cable route for the power cable or ground cable should be accord

with engineering document so that capacity expansion becomes easy

0.5

WHBC17B The feeder cable goes into the room along the wall If a cable ladder is

used, it should be earthed

0.5

WHBC18B The grounding cable of feeder clips should extend from up to down The

angle between the grounding cable and the feeder cable should not be more than 15 degrees

O.5

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WHBC19B The diameter of the power cable, ground cable or equipotential cable

between cabinets should meet the power distribution requirement

0.5

WHBC20B The functions of power supply and fan are normal 0.5

WHBC21B The labels of power cable and ground cable are filled in and stuck

correctly and reliably They should be tidy position and same direction

They should be stuck on a position 2 cm away from their connectors

They can be made in a uniform way according to customer requirements, including the label for power distribution switch

0.5

WHBC23B When connecting two or more cables to a wire pole, the cross or

back-to-back installation method is generally adopted When lugs are overlapped, they should be bent at an angle of 45 or 90 degrees, the bigger lugs

should be put on the bottom and smaller one should be put on the top

0.5

WHBC24B The power cable or grounding cable should be tied in a straight and tidy

way with smooth bending

0.5

WHBC25B The color of power cables and ground cables delivered by our company

is: The –48V power cable is blue, the GND (BGND) ground cable is black (red), and the PGND protection cable is yellowish green or yellow

0.5

Power Cable and Ground Rule

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WHBD01A

Self-inspection specifications: When the inspection score

by the company or regional office is lower than or higher than 2 scores by self-inspection, the quality score must be deducted another.

2WHBD02B The power-on hardware test of equipment is normal 0.5

WHBD03B

The items to be evaluated but not to be mentioned in this table:

1 According to the engineering design document

2 Referring to the installation manual

3 The requirements to be negotiated with customers before installation

0.5WHBD04C The installation tools accord with the antistatic requirements 0.2

WHBD05C

The signal cables for future capacity expansion should be tied

to or inserted into the reserved position inside an expansion cabinet For easy to maintenance and expansion and avoid to lose

0.2

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The floor gaps around the rack should be blocked up

Discarded cable ties, screws and other sundries should not

be found under the floor

0.2WHBD09C

The equipment room should be neatness and tidy Discarded packing materials should be cleaned Spare parts should be arranged in a tidy way after installation 0.2

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• Second level

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Code Check content Sore Explanation

WHBE00C The DC voltage and capacity provided by the equipment room meet the requirements of long-term safe operation. 0.2

WHBE01C The PDF (Power Distribution Frame) and output-current-limiting fuse of primary power supply should meet the requirements for

safe operation

0.2

WHBE02C

Generally, the grounding resistance value of base station should

be less than 5 ohm However, in the areas where thunderstorm days are less than 20, the grounding resistance value of base station should be less than 10 ohm

0.2

WHBE03C

The outdoor grounding copper bar is connected to the grounding network through a special and reliable channel The grounding cable should comply with the design specification 0.2WHBE04C The E1 cable of base station should not be If the E1 cable is overhead, protection measures should be adopted. 0.2

WHBE05C

The earthquake-proof, lightning-proof protection and bearing measures of equipment room should meet the requirements of construction and long-term safe operation 0

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0

WHBE07C The temperature and humidity of the equipment room should meet the requirements of long-term safe operation. 0

WHBE08C Fireproof measures should be adopted in the equipment room 0

WHBE09C Suggestion: The metal part of connecting to a Huawei equipment in the equipment room should be earthed for protection. 0

WHBE10C The equipment room should be far away from any strong electric field, intense magnetic field, powerful electric wave, and high heat

source It also needs to meet the electromagnetic requirements

0WHBE11C The low-voltage electric power cable of base station should be buried in the ground. 0

WHBE12C

When the power distribution transformer is in a mobile communication station, the grounding network of the equipment room should be combined with that of the power distribution transformer

Installation environment of the equipment

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To drill a hole and install the expansion bolt,

1 Use the M12 expansion bolt and φ16 bit

2 Hold the drill stock firmly with two hands, and keep the drill bit vertical to the ground to drill a hole

The depth of the hole equals to the length of the expansion tube plus that

of the drill bit It must range from 52 mm to 60 mm Otherwise, the expansion bolt cannot be fastened

All holes must have the same depth Before measuring the depth of the hole, remove the dust inside the hole to measure the net depth

3 Clean the dust with a vacuum cleaner when drilling

4 Take off the M12x70 bolt, spring washer, plain washer, and insulating washer, as shown in Figure

Cabinet Installation on Cement Floor

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Feed the guiding rib on the nut into the guiding slot of the tube first Otherwise, the expansion bolt can not be properly installed and secured

6 Hammer the tube until it is completely buried in the ground

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Fixing Lower Support

To fix the lower support,

1 Place the insulating plate and the lower support in turn aligning with the four expansion bolts

2 Place in turn the spring washer, plain washer, and insulating covering onto the four M12x60 bolts

3 Lead the bolts through the lower support

4 Diagonally fasten them to a 45 N-m, as shown in Figure

Cabinet Installation on Cement Floor

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To level the lower support,

1 Place a level bar in vertical direction on the plane of the lower support

top-2 Check the levelness of the lower support

3 When an error occurs, adjust the levelness by adding gaskets beneath the lower support, as shown in Figure

To conduct an insulation test,

1 Set the multimeter to "MΩ"

2 Connect the two probes to the paint-free place of the base and the expansion bolt

3 If the resistance is larger than 5 MΩ, the insulation is properly done The installation ends here Otherwise, go to step 4

4 Check whether any insulating covering or insulating washer is missing or damaged If any, replace with new parts and then

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To install the BTS3606 cabinet,

1 Lift the upper support onto the

lower support

The upper support is fixed at the

lower part of the cabinet before

2 Push the cabinet in place, as shown in Figure

Cabinet Installation

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• Second level

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• Fifth level

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• Second level

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Installing Assemblies on Antistatic Floor

Cabinet Installation on Antistatic Floor

Installing support and lower support on antistatic floor

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1 Place the support below the antistatic floor

2 Align the connecting holes of the support with the holes on the antistatic floor

3 Take the installation hole of the support as the template and mark positions for the expansion bolts

on the concrete floor

4 Use a Φ16 drill bit to drill holes at the marked places

5 Install expansion bolts

6 Finely adjust the height-locking bolts on the upper support until they do not slip down by themselves

7 Put the support back to its installation position and run the expansion bolt through the installation hole of the support

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Fixing Support To fix the support, 1 Align the holes on the antistatic floor with the

connecting holes of the support

2 Tighten M12×70 bolts from top to bottom

Install the plain washer, spring washer, and insulating covering, as shown in Figure

3 Gently knock the support with a rubber hammer

to adjust the height so that the antistatic floor falls

on its original place on the framework

4 Make sure that the upper plane presses against the antistatic floor

5 Tighten the anchor bolts on the antistatic floor

6 Make the expansion bolts cross fastened to 45 N-m with a torque wrench one by one to reduce the stress between the bolts and the support

7 Tighten the height-lock bolts to 45 N-m with a torque wrench

First tighten the bolts in the middle, and then those

on both sides Figure shows the position of anchor bolts

Cabinet Installation on Antistatic Floor

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• If the error is small, adjust the levelness by striking the joint between the lower support and the support with a rubber hammer while measuring

• If the error is big, add gaskets between the lower support and the insulating plate to adjust the levelness

4 Place in turn the spring washer, plain washer, and insulating covering onto the four bolts

5 Lead the bolts through the lower support

6 Diagonally fasten them to 45 N-m (400 in-lb) with a torque wrench

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• Second level

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• Fifth level

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Prepare Antenna and Feeder Connector

See the installation manual Case connector broken

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• Fifth level

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