Zxsdr Bbu & Rru Test Guide

ZXSDR BBU & RRU

Test Guide(V2008-01)

ZTE CORPORATION

Internal Use Only▲

ZXSDR BBU & RRU CDMA Base Transceiver StationTest Guide (V2009-10)

Planned by: ZTE Engineering Service Division CDMA Product Support Center

Compiled by: Li Zhiqiang

Reviewed by: *****

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ZTE CORPORATION

Address: ZTE Plaza, Keji Road South, Hi-tech Industrial Park, Nanshan District, Shenzhen, P.R.China

Post code: 518057

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Hotline: +86 755 26770800 800-830-1118

Fax: +86 755 26770801

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Contents Internal Use Only▲

Read Me

This manual serves as a guide for the commissioning test or acceptance test. It describes what to be tested

and how to conduct the test.

The test items in this manual are the combination of the test items in the commissioning and acceptance

test record. Each test has an exclusive number, which corresponds to the test number in the commissioning

test/acceptance test report.



Contents

1 Reliability Test............................................................................................................................................1

1.1 Power Supply Check............................................................................................................................1

1.1.1 Power Supply of BBU and RRU................................................................................................1

1.2 Power-off and Restart Test...................................................................................................................2

1.2.1 Power-off and Restart................................................................................................................2

1.3 Transmission Interruption Test.............................................................................................................3

1.3.1 Transmission Interruption of BBU.............................................................................................3

1.3.2 Optical Fiber Disconnection of RRU.........................................................................................4

1.4 Board Reset Test..................................................................................................................................5

1.4.1 Reset of CHV.............................................................................................................................5

1.4.2 Reset of FS.................................................................................................................................7

1.4.3 Reset of SA................................................................................................................................8

1.4.4 Reset of PM...............................................................................................................................9

1.4.5 Reset of RRU...........................................................................................................................10

2 OMC Function Test....................................................................................................................................1

2.1 Configuration Management Test..........................................................................................................1

2.1.1 Configuration Management Test................................................................................................1

2.2 Version Management Test....................................................................................................................2

2.2.1 Version Management Test..........................................................................................................2

3 Call Service Test.........................................................................................................................................1

3.1 Rls A Calls...........................................................................................................................................1

3.1.1 Voice Call Origination/Release..................................................................................................1

3.1.2 Data Call Origination/Release....................................................................................................2

4 Handoff Service Test..................................................................................................................................1

4.1 Softer HO of Voice Service..................................................................................................................1

4.1.1 Softer HO of Voice Service........................................................................................................1

Abbreviations.................................................................................................................................................1



Standards.......................................................................................................................................................1


OMC Function Test Internal Use Only▲

一 Reliability Test

一.1 Power Supply Check

Test Number and Test Item 一.1.1 Power Supply of BBU and RRU

Precondition:

1. The engineering construction of BBU and RRU is finished and they are ready to be powered up.

2. The −48 VDC cable, ground cable and PGND cable of BBU and RRU frames are correctly installed.

3. The output voltage of DC power supply for BBU and RRU ranges -40V~-57 V.

4. A multimeter is available.

Test process:

Use the multimeter to measure the voltage between two connecting terminals of the DC input for BBU and RRU

frames.

Acceptance criteria:

The input voltage of the DC power supply for BTS cabinet ranges −40 V~−57 V.

Confidential and Proprietary Information of ZTE CORPORATION. 1


Test description:

None.

一.2 Power-off and Restart Test

Test Number and Test Item 一.2.1 Power-off and Restart

Precondition:

1. The Run indicators of all BSC boards are flashing normally and Alarm indicators of all BSC boards are OFF.

BBU’s and RRU’s RUN indicators are flashing normally and Alarm indicators are OFF.

2. At the OMC client, select OMC system menu [View > Fault Management > Alarm Management] to open the

alarm management interface, where the BSC interface is shown as not gray, there is no prompt indicating

disconnection between OMP and background

3. BBU configuration data has been synchronized. Version information is saved.

4. Two test terminals are available.

Test process:

1. Disconnect the DC input of BBU and RRU manually.

2. One minute later, connect the DC input of BBU and RRU again. BBU and RRU are restarted.

3. Once BBU and RRU are back in normal running state, use the terminals to perform the call test.


1. The BBU and RRU can be started successfully without new un-cleared alarms

2. The calls can be normally made/received.



Test description:

It takes some time for the CC board to be preheated and before the preheating process is ended, there may be new

GPS preheating alarm of the CC board. Once the preheating process is ended, the alarm will disappear.

一.3 Transmission Interruption Test

Test Number and Test Item 一.3.1 Transmission Interruption of BBU

Precondition:





disconnection between OMP and background.


Test process:

1. Extract the transmission network cable from CC Eth0 port to disconnect BBU from BSC.

2. Once minute later, insert the transmission network cable back to its original port to restore transmission between

BBU and BSC.

3. Once the BBU and RRU are normal again, perform the call test.




1. After the transmission of the BBU is interrupted, the BBU has no signal.

2. After the transmission is recovered, the BBU works normally and processes calls properly.

Test description:

None.

Test Number and Test Item 一.3.2 Optical Fiber Disconnection of RRU

Precondition:







Test process:

1. Extract the optical fiber from FS to disconnect BBU and RRU.

2. Once minute later, restore the transmission between the BBU and RRU.

3. Once the RRU is normal again, perform the call test.




1. If the optical fiber of RRU is disconnected, the corresponding sector has no signal.

2. Once the optical fiber connection is restored, the RRU works normally and calls can be made in corresponding

sectors.

Test description:

None.

一.4 Board Reset Test

Test Number and Test Item 一.4.1 Reset of CHV

Precondition:







Test process:

1. Press the RST button on the front panel of the CHV board, to reset the CHV board.

2. Once the CHV board is reset successfully, perform the call test.




1. The CHV boards restart successfully, and there is no alarm at the foreground and OMC after the restart operation.

2. Calls are tested to be normal.

Test description:

The test should be performed in view of the actual board configuration.

Test Number and Test Item 一.4.2 Reset of FS

Precondition:









Test process:

1. Press the RST button on the front panel of the FS board, to reset the FS board.

2. Once the FS board is started successfully, perform the call test.


1. The FS board restarts successfully, and there is no alarm at the foreground and OMC after the restart operation.


Test description:

None.

Test Number and Test Item 一.4.3 Reset of SA



Precondition:







Test process:

1. Press the RST button on the front panel of the SA board, to reset the SA board.

2. Once the SA board is started successfully, perform the call test.


1. The SA board restarts successfully, and there is no alarm at the foreground and OMC after the restart operation.


Test description:

None.

Test Number and Test Item 一.4.4 Reset of PM



Precondition:







Test process:

1. Reset the PA board in the Alarm Management of OMC.

2. Once the PA board is started successfully, perform the call test.


1. The PM board restarts successfully, and there is no alarm at the foreground and OMC after the restart operation.


Test description:

The BTS is powered off while the PM board is being reset. After the restart operation, it takes some time for the CC

board to be preheated. Before the preheating process is ended, there may be new GPS preheating alarm of the CC board.

Once the preheating process is ended, the alarm will disappear.



Test Number and Test Item 一.4.5 Reset of RRU

Precondition:







Test process:

1. Reset the RRU in the Alarm Management of OMC.

2. Once the RRU is started successfully, perform the call test.


1. The RRU board restarts successfully, auto power calibration can be made and there is no alarm at the foreground

and OMC.


Test description:

None.



二 OMC Function Test

二.1 Configuration Management Test

Test Number and Test Item 二.1.1 Configuration Management Test

Precondition:



2. At the OMC client, select OMC system menu [View > Fault Management > Alarm Management] to open the alarm

management interface, where the BSC interface is shown as not gray, there is no prompt indicating disconnection

between OMP and background.


Test process:

1. Follow Guide to ZXSDR BBU & RRU Engineering Commissioning to finish the physical configuration and radio

parameter configuration for BBU and RRU.

2. Synchronize the configured data to the foreground and perform initialized reset for BBU and RRU.

3. Once the foreground is running normally, perform voice call test.


1. BBU and RRU configurations can be made in OMC.

2. Configuration data can be synchronized to the foreground.

3. Voice calls are normal.

Test description:

None.



二.2 Version Management Test

Test Number and Test Item 二.2.1 Version Management Test

Precondition:






3. The running version of BBU and RRU are earlier than the versions to be downloaded.

Test process:

1. Follow Guide to ZXSDR BBU & RRU Engineering Commissioning to download and activate BBU and RRU board

versions: Add version->Distribute version->Activate version.

2. Reset all boards to which the versions are distributed.

3. Once the BBU and RRU are running normally, query the running versions of all boards.


1. All board versions of BBU and RRU can be distributed and activated.

2. Once the BBU and RRU starts normal operations, all running versions of their boards are consistent to the

distributed versions.



Test description:

None.


Environmental alarm Test 内部公开▲

三 Call Service Test

三.1 Rls A Calls

Test Number and Test Item 三.1.1 Voice Call Origination/Release

Precondition:






3. Two test terminals are available for normal call service.

Test process:

1. Use terminal A to call terminal B.

2. After terminal B rings, answer the call. Each of the two test engineers hold one terminal and keep the conversation

for one minute.

3. One minute later, release the call.


1. The voice quality is good without call drop.

2. The call is released normally.



Test description:

1) Each sector should have 2 call tests, 1 call is internal call between terminal A to terminal B , 1 call to PSTN or

other SP), so 3 sectors = 6 calls.



四 Environmental alarm Test

四.1 Environmental alarm test

Test Number and Test Item 四.1.1 Environmental alarm test

Precondition:






Test process:

1. Make alarm artificially by commissioning engineer on-spot, and make a confirmation in OMC by BSC engineer in

Switch room


there is alarm at the foreground and OMC, and alarm should disappear if artificial alarm disappear.

Test description:

None.

(1)flood sensor in W121: some random inspections in 3 sites out of all sites in Toronto,

(2)door sensor in w121 and battery cabinet: test on each site. (3)smoke sensor in W121: some random inspections in 3 sites out of all sites in Toronto.


Abbreviations Internal Use Only▲

Abbreviations

Abbreviation Full Name

BBU BaseBand Unit

BSS Base Station System

BSC Base Station Controller

BTS Base Transceiver System

CC Control and Clock Module

CH Channel Processing Module

FER Frame Error Rate

FS Fabric Switch Module

OMC Operation Maintenance Centre

PM Power Module

RRU Remote Radio Unit

RTR RRU Transceiver

VSWR Voltage Standing Wave Ratio


Standards Internal Use Only▲

Standards

The following international standards are following in the test:

1. 3GPP2 C.S0002-A version 6.0 (IS-2000 Release A);

2. 3GPP2 A.S0001-A version 2.0 (3G-IOSv4.1);

3. 3GPP2 A.S0011-A v1.0 (3G-IOS v4.3);

4. ANSI J-STD-008, Personal Station-Base Station Compatibility Requirement for 1.8 to 2.0 GHz

Code Division Multiple Access (CDMA)Personal Communications System, 1996;

5. TIA/EIA/TSB-74, Support for 14.4 Kbps Data Rate and PCS Interaction for Wideband Spread

Spectrum Cellular System, 1995;

6. TIA/EIA/IS-95-A, Mobile Station-Base Station Compatibility Standard for Dual-Mode

Wideband Spread Spectrum Cellular Systems;

7. TIA/EIA/IS-95, Mobile Station-Base Station Compatibility Standard for Dual-Mode Wideband

Spread Spectrum Cellular Systems;

8. TIA/EIA/IS-637 Short Message Services for Wideband Spread Spectrum Cellular Systems,

1997;

9. TIA/EIA/IS-127, Enhanced Variable Rate Codec Speech Service Option 3 for Wideband Spread

Spectrum Digital Systems, 1996;

10. TIA/EIA/IS-658, Data Service Interworking Function Interface for Wideband Spread Spectrum

Systems;

11. CDG RF36, Markov Service Option for Wideband Spread Spectrum Communications Sytems;

12. TIA/EIA/IS-725, Over-the-Air Service Provisioning of Mobile Stations in Wideband Spread

Spectrum Systems, 1997;

13. TIA/EIA/IS-728, Inter-System Link Protocol;

14. TIA/EIA/IS-733, High Rate Speech Service Option 17 for Wideband Spread Spectrum

Communication Systems;

15. TIA/EIA/IS-707, Data Service Options for Wideband Spread Spectrum Systems, 1998;


Standards Internal Use Only▲

16. TIA/EIA/IS-707-A-2 Data Service Options for Spread Spectrum Systems Addendum 2, 2000;

17. ITU-T Q.714 Signaling connection control part (SCCP);

18. ITU-T Q.704 Signal link (MTP3);

19. ITU-T Q.703 Signal link (MTP2);

20. 3GPP2 C.S0024, CDMA2000 High Rate Packet Data Air Interface Specification, December

2001;

21. 3GPP2 A.S0007, 1xEV-DO Inter-Operability Specification (IOS)for CDMA2000 Access

Network Interface, June 2001;

22. 3GPP2 C.S0029, Test Application Specification (TAS for High Rate Packet Data Air Interface,

July 2001;

23. TIA/EIA/IS-97D, Recommended Minimum Performance Standards for Base Stations Supporting

Dual Mode Spread Spectrum Systems, 2001.


Zxsdr Bbu & Rru Test Guide

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