Bts 3900 Atp(Swap)

November 11, 2017 | Author: Yasir Jami | Category: Electrical Wiring, Electrical Connector, Cable, Rectifier, Equipment
Share Embed Donate


Short Description

swap fields...

Description

ATP Document HUAWEI BTS3900 Base Station (SWAP)

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 1

Site ID and Name: BTS 3900 ATP Snags Classification ATP Date

Snag Details

Snag Classification (Major/Minor)

Workmanship Factor(WM) *

Product Factor (PrF)

Planning Factor (PF)

Note: *WF: Means Snags reported due to Workmanship /Human Factor.(Technical Expertise , Skills lacking. Poor Workmanship etc) PRF: Means Snags reported due to Product Factor/Issues (Product & Design issues/flaws, High fault rate etc) PF: Means Snags reported due to planning factor/Issues (Poor planning and Management etc).

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 2

ATP Summary (For Part 1-OFF LINE TEST) S.No.

Test Items

Total

T01

Status Pass

Fail

Hardware Acceptance Items T01-01

Cabinet Installation

9

T01-02

Antenna System Installation

6

T01-03

Board Installation

2

T01-04

Cables and Grounding

T01-0401

Installation of Power Cables and PGND

6

Cables T01-0402

Installation of Trunk Cables and Signal

8

Cables T02 T02-01 T02-0101

Power-On Test Running Test Board Indicators

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 3

ATP Summary (For Part 2-ON LINE TEST) S.No.

Test Items

T01

Service Items

T01-01

BCCH Mutual Help

T02

Total Pass

Fail

3

O & M function Acceptance Items

T02-01

Logging in to the Site Maintenance Terminal System

1

T02-02

Site reset in Levels

4

T02-03

Channel Status Check

2

T02-04

Board Operation

2

T02-05

BTS Alarms

T02-0501

External Alarms

T02-06

Status

16

RF Specifications Test Items

T02-0601

VSWR Of The Antenna System

3

T02-0602

DRFU/GRFU Antenna Power

4

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 4

Part I: OFF-LINE TEST

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 5

T01 Hardware Acceptance Items T01-01 Cabinet Installation Objective Verify that the installation of the BTS3900 cabinet complies with the corresponding engineering specifications.

Result: PassFailNot RunZapped

Comment & Remark:

Prerequisites 

The installation of the BTS3900 cabinet is complete. Procedure 1.

2.

3.

4.

5.

Expected result

Result

Check the placement of the cabinet.

The placement of the BTS3900 cabinet complies with the engineering design.

Pass Fail Not Run Zapped

Check the installation position of the cabinet.

The master cabinet is on left side. The slave cabinet is on right side.

Pass Fail Not Run Zapped

Check all bolts, flat washers, and spring washers.

All bolts are fastened. The spring washer is installed between the bolt and the flat washer. The base (support) is in proper position with the expansion bolt holes.

Pass Fail Not Run Zapped

Check the connection between the cabinet and the base.

The cabinet is securely connected to the base and is stable.

Pass Fail Not Run Zapped

Check the horizontal error and vertical error of the cabinet.

The cabinet must be installed correctly in horizontal view and vertical view.

Pass Fail Not Run Zapped

6. Check the cleanness and labels.

The cabinet must be cleaned. There is no dust inside and outside of the cabinet. The surface of the cabinet must be clean and neat. The painting on the cabinet surface is satisfactory.

Pass Fail Not Run Zapped

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 6

The labels are correct and clear.

7. Check the sanitation inside

There is no dust in or out of the sub rack. The

and outside of the cabinet.

outer side of the cabinet is brushed and the labels are well attached, complete, and legible

Pass Fail Not Run Zapped

to power cables..

8. Check the cabinet door lock

The front door can be locked reliably and be unlocked by the key smoothly. The rear door can be locked reliably

9.

Check the surface of

The cabinets are clean and neat. The exterior

cabinet

paint is satisfactory. All labels, tags, and nameplates are correct, legible, and complete.

Pass Fail Not Run Zapped

Pass Fail Not Run Zapped

No transport damage can be found.

T01-02 Antenna System Installation

Objective: Verify that the antenna system installation meets the engineering requirements. The engineering parameters of antenna are as follows: Result: PassFailNot RunZapped Comment & Remark:

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 7

Prerequisites The antenna system is installed. Procedure

Expected result

Result

The connectors of all the outdoor jumpers are waterproofed. Waterproof curves are made for the jumpers.

1. Check the jumpers, Connector, Bending and proper labeling

The bending radius of the jumper should be 20times larger than its diameter. The vendor to ensure that all newly installed & commissioned RF feeders and jumpers (from cabinet top to antenna port) are properly & correctly marked (e.g. Sector Marking, Diversity Marking, and Band Marking etc.)

Pass Fail Not Run Zapped

Pass Fail Not Run Zapped

2.. Check for any sectors swap

Check whether all physical connections between antennas and BTS (sector) are correct.

Remarks None.

T01-03 Board Installation

Objective: Verify that the installation of boards meets the engineering requirements. Result: PassFailNot RunZapped Comment & Remark:

Prerequisites 

The board installation is complete. The slots without boards are installed with dummy panels.

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 8



Idle ports for power cables are protected with caps. Procedure

Expected result

Result

1. Check whether the installation positions of the DRFU/GRFU, DCDU, PSU,

The reference is as attached drawing.

PDU, EMUA and BBU are

Pass Fail Not Run Zapped

correct. 2.

Check whether the screws are secure.

The screws are in secure connection with the

Pass Fail Not Run

subrack.

Zapped

T01-04 Cables and Grounding T01-0401 Installation of Power Cables and PGND Cables Objective Verify that the power cables and PGND cables are correctly processed and installed. Result: PassFailNot RunZapped Comment & Remark

Prerequisites 

All internal cables are installed. Procedure

Expected result

Result

Check the PGND cables.

1. Check the specifications of power cables and PGND cables.

The cross-sectional area of the PGND cable is 2 equal to or larger than 16 mm . No joint lies in the middle of the power cable or the PGND cable. The power cables and PGND cables are intact.

Pass Fail Not Run Zapped

The connectors in use on the power cables are capped with protective sleeves. ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 9

2. Check the power cables and

The power cables for the positive pole and negative pole of the battery are connected. The OT terminals of the power cables are wrapped up with insulating tapes.

Pass Fail Not Run Zapped

PGND cables of the battery.

(1)

The power cables and PGND cables are intact. Both ends of the power cable and PGND cable are attached with labels.

(2)

The power cables and PGND cables are not short-circuited or connected reversely.

(3)

The power cables and PGND cables are not damaged or broken.

(4)

No joint lies in the middle of the power cable or the PGND cable.

(1)

The lugs at both ends of the power cables and PGND cables are soldered or securely crimped.

(2)

The bare wires and lug handles at the wiring terminals are tightly wrapped up with insulating tapes or heat-shrinkable tubes.

3. Check the cables and related labels.

4. Check the connectors and wiring terminals of power cables and PGND cables.

(3)

Flat washers and spring washers are securely and closely mounted on wiring terminals.

(1)

The power cables and PGND cables are bundled separately from other cables. The redundant part of the power cables or PGND cables are trimmed rather than coiled.

5. Check the layout of power cables and PGND cables.

Pass Fail Not Run Zapped

Pass Fail Not Run Zapped

Pass Fail Not Run Zapped

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 10

6. Check the Grounding Connection to Earth Bus bar

Grounding Cable for Cabinet shall be properly terminated to Earthing Bus bar. End to End connectivity of grounding cable to Bus bar to Earthing pit shall be verified.

Pass Fail Not Run Zapped

T01-0402 Installation of Trunk Cables and Signal Cables Objective: Verify that the installation of trunk cables and signal cables complies with the corresponding engineering specifications. Result: PassFailNot RunZapped Comment & Remark

Prerequisites 

The trunk cables and signal cables are installed. Procedure

Check the trunk cables.

Expected result (1)

Connector Bending Check the cables on the cable rack.

The connectors of trunk cables are intact. The connectors of E1 cable are reliable and intact.

The cables on the cable rack are bundled together tightly. The cables are routed orderly and neatly with cable ties at even internals and to proper tightness.

Check the cable labels.

Check the installation and cabling of RF cables.

Both ends of trunk cables are attached with standard engineering labels to identify the position of the cables. The labels are correct and clear. The connectors of the RF cables are fixed in position to avoid false connection that may cause an abnormal voltage standing wave

Result Pass Fail Not Run Zapped

Pass Fail Not Run Zapped

Pass Fail Not Run Zapped

Pass Fail Not Run Zapped

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 11

ratio (VSWR). The RF cables are intact. The horizontal RF cables are clamped into the cable trough. Check the power cables.

The power cable of each module is securely connected to the power socket. The screws are fastened.

Pass Fail Not Run Zapped

Cables with an extra length are reserved at the connectors of the power cables. Check the CPRI cable.

Check the connection at both ends of the CPRI cable. All the CPRI cables are neatly bundled with cable ties at even intervals, to proper tightness, and in the same direction.

Pass Fail Not Run Zapped

An appropriate margin of the CPRI cable is reserved at the CPRI connector, which facilitates maintenance. Check the installation of indoor jumpers.

The indoor 1/2 inch jumpers for different layers and sectors are laid separately.

Pass Fail Not Run

Check the environment monitoring cables.

The environment monitoring cables are securely and neatly installed.

Pass Fail Not Run

Zapped

Zapped

Huawei Representative

PTML Representative

Name:_____________________

Name:_____________________

Signature:__________________

Signature:__________________

Date:______________________

Date:______________________

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 12

T02 Power-On Test T02-01 Running Test T02-0101 Board Indicators Objective: Verify that the LEDs on each board work properly. Result: PassFailNot RunZapped Comment & Remark: (1)

Pay attention to the status of LEDs on the GTMU, DRFU/GRFU, FMU, GATM, and PSU when the BTS is powered on or reset.

(2)

For more information about board LEDs, see the BTS3900 GSM Product Description.

Prerequisites The BTS is being powered on or is running. Procedure Check the board LEDs. Running State

Expected result The board LEDs indicate the running status of boards. For example, the generation and clearance of alarms are indicated by the board LEDs exactly and in time during power-on and loading.

Result

Pass Fail Not Run Zapped

The LEDs are in normal state when the boards operate properly.

Huawei Representative

PTML Representative

Name:_____________________

Name:_____________________

Signature:__________________

Signature:__________________

Date:______________________

Date:______________________

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 13

Part II: ON-LINE TEST

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 14

T01 Service Items T01-01 BCCH Mutual Help Objective: Verify that the BSC supports BCCH mutual help. Result: PassFailNot RunZapped Comment & Remark:

Prerequisites 

The local site management right must be released before the test.



The cell has been in service for over 15 minutes. Procedure

Expected result

1. Power off the TRX where the BCCH of the cell resides

After five minutes later, the cell reinitializes. The channel

in, triggering the process of primary BCCH mutual help.

state on the Site Maintenance System shows that the

Lock the BCCH TRX of the cell by remote NOC

timeslot 0 of a TRX (not the primary BCCH TRX in the

RADIO, triggering the process of primary BCCH

initial configuration) becomes the primary BCCH

mutual help.

channel.

2.

Use the test MS in the cell to originate a call.

The

calls

are

originated

successfully,

and

the

successfully,

and

the

communication is normal.

3.

Repeat the step 1-2 to test next cell

The

calls

are

originated

communication is normal.

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 15

Cell No.

BCCH Mutual active

Result

Cell1

Pass Fail Not Run Zapped

Cell2

Pass Fail Not Run Zapped

Cell3

Pass Fail Not Run Zapped

T02 O&M Function Acceptance Items T02-01 Logging In to the Site Maintenance Terminal System Objective: Verify that users can log in to the BTS3900 LMT and perform operations system. Result: PassFailNot RunZapped Comment & Remark: 

The IP address connected to the BTS through a crossover cable .



The default password for you to log in to the Site Maintenance Terminal System is NOC (lower case).

Prerequisites 

The BTS system is running properly.



You have obtained the user name and password for login. Procedure

1. Start the BTS3900 LMT. 2. Enter the user name and password.

Expected result The user logs in to the BTS3900 LMT successfully and can perform the management and maintenance operations related to the BTS.

3. Enter the IP address of the BTS3900. 4. Set User Type to Local User. Click OK..

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 16

T02-02 Site Reset in Levels Objective: Verify that the BTS can be reset in levels on the BTS3900 LMT. Result: PassFailNot RunZapped Comment & Remark: 

During initialization after reset, you cannot perform any operations on the BTS.



The level 3BTS reset loads the configuration data instead of program during initialization.

Prerequisites 

The BTS system is running properly.



The BSC6900 is running properly. Procedure

1.

On the BTS3900 LMT, right-click the site name for acceptance in Management Tree, and then choose Reset BTS in Levels from the shortcut menu.

2.

Select Level 3, and then click Reset.

3.

On the BTS3900 LMT, right-click the site name for acceptance in Management Tree, and then choose Reset BTS in Levels from the shortcut menu.

4.

Select Level 4, and then click Reset.

Expected result (1)

The Reset BTS in Levels dialog box is displayed.

(2)

After a moment, the system displays a message indicating the successful reset.

(3)

The Reset BTS in Levels dialog box is displayed.

(4)

After a moment, the system displays a message indicating the successful reset.

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 17

T02-03 Channel Status Check Objective: Verify that the channel check can be performed on the BTS3900 LMT. Result: PassFailNot RunZapped Comment & Remark:

Prerequisites 1.

The BTS system is running properly.

2.

The DRFU/GRFU to be tested is running properly. Procedure

Expected result

1.

On the BTS3900 LMT, right-click the TRX, and then choose Monitor Channel status from the shortcut menu.

(1)

The Monitor Channel Status dialog box is displayed, showing the type and status of each channel.

2.

Make a call on the TRX, and check the Monitor Channel Status dialog box at the same time.

(2)

The idle channel is white, and the used channel is green.

T02-04 Board Operation Objective: Verify that the board-related operations can be performed on theBTS3900 LMT. Result: PassFailNot RunZapped Comment & Remark:

Prerequisites

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 18



The BTS system is running properly.



The DRFU/GRFU to be tested is running properly. Procedure

1.

Reset a board.

Expected result (1)

The shortcut menu is displayed.

(1)

Choose BTS Maintenance>Maintain Board.

(2)

The Reset Board dialog box is displayed.

(2)

Choose Reset Board.

(3)

The configuration is successful.

(3)

Specify the parameters Site, Subrack, and Slot.

(4)

(4)

Click Reset.

A message is displayed, indicating that the reset is successful.

(1)

The shortcut menu is displayed.

(2)

The Query Board Information dialog box is displayed.

2.

Query the information of a board.

(1)

Choose BTS Maintenance>Maintain Board.

(2)

Choose Query Board Information.

(3)

Specify the parameters Site, Subrack, and Slot.

(3)

The configuration is successful.

(4)

Click Query.

(4)

A message is displayed, indicating the successful query.

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 19

T02-05 BTS Alarms T02-0501 External alarm Objective: Verify that all external alarms can be reported to NOC normally. Result: Pass

Fail

Not Run

Zapped

Comment & Remark: There are 16 external environment alarms on site. All of alarms are Boolean values. If the alarm appears, the alarm can be displayed normally on NOC. When the alarm recovers, the corresponding alarm will disappear on NOC. Procedure Check the Intruder alarm

Expected result

Result

Intruder sensor properly installed & terminated till BTS. Open & close BTS Room Door to generate & clear the intruder

Pass Fail Not Run Zapped

alarm respectively & verify from NOC RADIO Check the Fire Panel alarm

Fire Panel properly installed & terminated till BTS. As a precaution, the “Gas Activation Switch” is switched off and after the activity changed back to “ON”. Open the main equipment room’s “AC Distribution Box” and turn the MCB for the “Fire Panel Alarm” to the "OFF"

Pass Fail Not Run Zapped

position. After few seconds an audible alarm should be heard from the “Fire Alarm Panel”. Check with NOC-R that they can see this alarm. In the “AC Distribution Box” switch ON the “Fire Alarm Panel – MCB”. Check with the NOC-R that the alarm has gone. Check the Smoke

Smoke sensors are properly installed &

Pass Fail Not Run Zapped

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 20

Detector alarm

terminated till BTS. As a precaution, the “Gas Activation Switch” is switched off and after the activity changed back to “ON”. Open the “Fire Alarm Control Panel” front cover. Pull down the fire alarm "Pull Down Switch" located on the “Equipment Room Wall”, the “Fire Alarm Bell” should start to ring. Silence the bell with the "Silence Bell" soft key located on the “Fire Alarm Control Panel”. Check with the NOC-R that they can see this alarm. Reset the “Fire Alarm Control Panel” by pressing the "Reset Alarm" soft key on the “Fire Alarm Control Panel”. Check with the NOC-R that the alarm has gone. Close the “Fire Alarm Control Panel” front cover.

Check the Over temp alarm

Over temp sensor properly installed & terminated till BTS. On A/C Panel, Set the over temperature threshold below 28 °C.

Pass Fail Not Run Zapped

Over Temperature alarm will be reported at the NOC RADIO. Verify from NOC RADIO & set over temperature threshold back to 28 °C. Check the Humidity alarm

Humidity sensor properly installed & terminated till BTS. Locate the “Humidity Sensor”, which is installed on one of the “Equipment Room Walls”.

Pass Fail Not Run Zapped

Set the humidity upper limit at 20% with NOC RADIO. After few seconds, Check with NOC-R that they can see this ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 21

alarm. Set the humidity upper limit back to 85%, Check with the NOC-R that the alarm has gone. Check the Water leakage alarm

Water leakage sensor properly installed & terminated till BTS. Locate the “Water Leakage Sensor”, located on one of the “Equipment Room Walls” at floor level. Immerse the Water Leakage Sensor into water. After

Pass Fail Not Run Zapped

few seconds, Check with NOC-R that they can see this alarm. Take out the Water Leakage Sensor from the water, Check with the NOC-R that the alarm has gone. Check the Gas release alarm

FSS properly installed & terminated till BTS. As a precaution, the “Gas Activation Switch” is switched off and after the activity changed back to “ON”. The Test will be done by using “LOOP Test Method”.

Pass Fail Not Run Zapped

Remove the [Jumper] cables of “Gas Released” on EMU, the alarm of “Gas Released” will be reported to NOC RADIO. Reconnect the [Jumper] cables; the alarm should be cleared in NOC RADIO Check the Generator Running alarm

Open the “Main Switch DB” in Genset Room. Disconnect the WAPDA supply from the Main Switch. Genset will be started. Generator Running alarm will

Pass Fail Not Run Zapped

be reported at the NOC RADIO. Verify from NOC RADIO & Switch ON the MCB.

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 22

Check the Tower light alarm

Tower light sensor properly installed & terminated till BTS. Cover the sun switch with a cloth. Tower lights will turn on. Now remove one bulb from the holder & Tower light

Pass Fail Not Run Zapped

failure alarm will be reported at NOC RADIO. Clear the alarm once bulb is installed back & verify from NOC RADIO. Check Air Conditioner Failure Alarm

Air Con Panel properly installed & terminated till BTS. Alarm to be actuated when both Air Conditioners

Pass Fail Not Run Zapped

are operating Check Mains Failure Alarm

Alarm to be actuated when Input Commercial Supply for Rectifier has

Pass Fail Not Run Zapped

suspended / failed Check Low Battery Voltage alarm

Alarm to be actuated when Battery Bank discharge voltage 1,

lightning surge has affected the system

Check the Generator

Open the “Main Switch DB” in Genset

Failure alarm

Room. Disconnect the WAPDA supply

Pass Fail Not Run Zapped

from the Main Switch. Genset will be started. Wait for consistent response of the Genset, for some time. Locate the “Output Switch” on the Front

Pass Fail Not Run Zapped

Panel of Genset. Change the Output Switch to “OFF” position. The Output supply of the Genset will be disconnected. The alarm of “Generator Failure” (Alarm – 15) will be reported in

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 23

NOC RADIO. Change the position of “Output Switch” to “ON” position. The supply of Genset will be again commenced. Reconnect the WAPDA supply by changing position of Main Switch to “ON” position.

Check the Gen Low Fuel alarm

Take the fuel float with the cover out of the tank. Check with NOC-R that they can see this alarm. At the fuel float with

Pass Fail Not Run Zapped

cover inserted to the tank. Check with the NOC-R that the alarm has gone.

Huawei Representative

PTML Representative

Name:_____________________

Name:_____________________

Signature:__________________

Signature:__________________

Date:______________________

Date:______________________

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 24

T02-06 RF Specifications T02-0601 VSWR of the Antenna System Objective: Verify that the antenna VSWR complies with the corresponding engineering specifications. Result: PassFailNot RunZapped Comment & Remark: The VSWR of each feeder must be no more than 1.3 (without combiner) The VSWR of each feeder must be no more than 1.4 (with combiner) For Swap Scope: 

If the DTF exceeds newly installed jumper length then rectification of VSWR is not in swap scope.



Rectification if required will be till feeder jumper connector near BTS end..

It is recommended that the site Master (ANRITSU, BIRD and PORTEK) is the instrument for VSWR test. Note: If the DTF exceeds newly installed BTS jumper/connector length then rectification of VSWR is not in Huawei swap scope

Prerequisites 1.

The BTS system works normally.

2.

The antenna test device is available. Procedure A

Expected result

1.

Power off all the DRFU/GRFUs in the test cell. Disconnect the feeder from the BTS and connect the feeder to the antenna test device.

(1) The connection between the feeder and the device is proper.

2.

Record the measured VSWR into Attached Table 1 of Part 4 Acceptance Result.

Combiner) normally. But for the sites which with

3.

Measure the VSWRs of all the components in the antenna system by using the preceding method. Restore the original connections after the test.

4.

We can check the VSWR of newly installed jumpers by setting distance to fault location at maximum of jumper length (i.e. maximum up to 3m or depend on

Antenna system is not more than 1.3 (without

shorter feeder (less than 20 M) or the site with combiner, the VSWR should no more than 1.4 (With Combiner). (2) The test result is the same as that in step 2. (3) VSWR value is very near to 1.0 and show ideal value.

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 25

used jumper length). 5.

VSWR of newly installed jumper can be checked by connecting the dummy load at terminal end of newly installed jumper. In this case distance to fault location range is not matter what it is set.

Antenna VSWR Test result: Cell

Feeder

VSWR

Result

Cell1A

Pass

Fail

Cell1B

Pass

Fail

Cell1C

Pass

Fail

Cell1D

Pass

Fail

Cell1E

Pass

Fail

Cell1F

Pass

Fail

Cell2A

Pass

Fail

Cell2B

Pass

Fail

Cell2C

Pass

Fail

Cell2D

Pass

Fail

Cell2E

Pass

Fail

Cell2F

Pass

Fail

Cell3A

Pass

Fail

Cell3B

Pass

Fail

Cell3C

Pass

Fail

Cell3D

Pass

Fail

Cell3E

Pass

Fail

Cell1

Cell2

Cell3

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 26

Pass

Cell3F

Fail

T02-0602 DRFU/GRFU Transmit Power

Objective: Verify that the actual transmit power of the DRFUs/GRFUs meets the requirements. Result: PassFailNot RunZapped

Prerequisites 

The BTS operates normally, and the calls of the DRFUs/GRFUs are normal.



After BSC6000 up gradation to BSC6900, as per Huawei GTAC solution DRFU/GRFUs should be reset before TRX transmit power testing. The reason why the DRFU/GRFU is given a reset is because during the normal operation only the timeslots that are active have the power amplifier enabled as per the power saving feature. So when the transceiver is given a rest the time slots get idle and a burst is transmitted on all the time slots in order to exploit a DRFU’s full power transmit capability. Procedure A

1.

Expected result

Measure the transmit power by Power meter.

As per ETSI EN 300 910 V7.4.0 (European Standard Telecommunication Series) “The tolerance of the actual maximum output power of the BTS shall be ±2 dB under normal conditions and ±2,5 dB under

DRFU BAND

Carrier TYPE

900M

DRFU

900M

DRFU

Coupling System No combining Combining

Power Output Range(Normal)

Power Output Range(Extreme)

± 2.0 dB

± 2.5 dB

ToC Output Power(W)

ToC Output Power(dBm)

45W

46.53

44.53 ~ 48.53

44.03 ~ 49.03

20W

43.01

41.01 ~ 45.01

40.51 ~ 45.51

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 27

1800M 1800M

DRFU DRFU

No combining Combining

40W

46.02

44.02 ~ 48.02

43.52 ~ 48.52

18W

42.55

40.55 ~ 44.55

40.05 ~ 45.05

GRFU Carrier TYPE

Coupling System

900M

GRFU

900M

Power Output Range(Normal)

Power Output Range(Extreme)

± 2.0 dB

± 2.5 dB

ToC Output Power(W)

ToC Output Power(dBm)

No combining

31W

45.26

43.26 ~ 47.26

42.76 ~ 47.76

GRFU

Combining

27W

44.27

40.27 ~ 46.27

41.77 ~ 46.77

1800M

GRFU

No combining

31W

46.30

44.30~ 48.30

43.80~ 48.80

1800M

GRFU

Combining

27W

42.60

40.60~ 44.60

40.10~ 45.10

BAND

TRX No.

Measured value

Result

0

(

)dBm

Pass Fail Not Run Zapped

1

(

)dBm

Pass Fail Not Run Zapped

2

(

)dBm

Pass Fail Not Run Zapped

3

(

)dBm

Pass Fail Not Run Zapped

4

(

)dBm

Pass Fail Not Run Zapped

5

(

)dBm

Pass Fail Not Run Zapped

6

(

)dBm

Pass Fail Not Run Zapped

7

(

)dBm

Pass Fail Not Run Zapped

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 28

TRX No.

Measured value

Result

8

(

)dBm

Pass Fail Not Run Zapped

9

(

)dBm

Pass Fail Not Run Zapped

10

(

)dBm

Pass Fail Not Run Zapped

11

(

)dBm

Pass Fail Not Run Zapped

24

(

)dBm

Pass Fail Not Run Zapped

25

(

)dBm

Pass Fail Not Run Zapped

26

(

)dBm

Pass Fail Not Run Zapped

27

(

)dBm

Pass Fail Not Run Zapped

28

(

)dBm

Pass Fail Not Run Zapped

29

(

)dBm

Pass Fail Not Run Zapped

Huawei Representative

PTML Representative

Name:_____________________

Name:_____________________

Signature:__________________

Signature:__________________

Date:______________________

Date:______________________

ATP Document HUAWEI BTS3900 Base Station (SWAP)

Ufone/Technical/ANO/DOC/05/00

Page 29

View more...

Comments

Copyright ©2017 KUPDF Inc.
SUPPORT KUPDF