ZXMBW Installation Guideline

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ZXMBW BSS (V3.21)

System Function Test Guide(V2009-06)


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ZXMBW BSS (V3.21)

System Function Test Guide (V2009-06)

Planned by: WiMAX Specifications Development Team of CDMA Product Support Center

Compiled by: Su Zhibin

Reviewed by: WiMAX Specifications Development Team of CDMA Product Support Center

* * * *

ZTE CORPORATION

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

Post code: 518057

Technical support website: http://ecc.zte.com.cn

Hotline: +86 755 26770800 800-830-1118

Fax: +86 755 26770801

* * * *


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Confidential and Proprietary Information of ZTE CORPORATION.

Legal I nformat ion

Copyright 2009 ZTE CORPORATION.

The contents of this document are protected by copyright laws and international treaties. Anyreproduction or distribution of this document or any portion of this document, in any form by anymeans, without the prior written consent of ZTE CORPORATION is prohibited. Additionally, thecontents of this document are protected by contractual confidentiality obligations.

All company, brand and product names are trade or service marks, or registered trade or servicemarks, of ZTE CORPORATION or of their respective owners.

This document is provided as is, and all express, implied, or statutory warranties,

representations or conditions are disclaimed, including without limitation any implied warranty ofmerchantability, fitness for a particular purpose, title or non-infringement. ZTE CORPORATIONand its licensors shall not be liable for damages resulting from the use of or reliance on theinformation contained herein.

ZTE CORPORATION or its licensors may have current or pending intellectual property rights orapplications covering the subject matter of this document. Except as expressly provided in anywritten license between ZTE CORPORATION and its licensee, the user of this document shall notacquire any license to the subject matter herein.

The contents of this document and all policies of ZTE CORPORATION, including without limitation

policies related to support or training are subject to change without notice.


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Revision History

Version Drafter /Reviser Date TotalPages Description Revised Contents

V3.21(0906)

Su Zhibin 2009-5-30 31 N/A N/A

Note 1: Complete related information in this form whenever this document is revised

Note 2: In case of th e firs v ersion, fill N/A in th e columns Description and Revised Contents or le ave

them blank.


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Contents

1 Basic Services..............................................................................................................................................1

1.1 Access Service ................................................................................................................................... 1

1.2 FTP-based Uploading and Downloading ........................................................................................ 2

1.3 Webpage Browsing ...........................................................................................................................3

1.4 Stream Media.....................................................................................................................................4

1.5 VOIP ....................................................................................................................................................5

2 Basic Funct ions ......................................................................................................................................6

2.1 Downlink AMC....................................................................................................................................6

2.2 Uplink AMC .........................................................................................................................................7

2.3 Intra-site HO ......................................................................................................................................8

2.4 Inter-site HO ......................................................................................................................................9

2.5 MIMO-A...............................................................................................................................................10

2.6 MIMO-B...............................................................................................................................................11

2.7 Dynamic HO of MIMO-A & MIMO-B................................................................................................12

2.8 Automatic Recovery ..........................................................................................................................13

3 QoS Test ....................................................................................................................................................14

3.1 UGS Service........................................................................................................................................14

3.2 ERTVR Service ...................................................................................................................................15

3.3 RTVR Service......................................................................................................................................16

3.4 NRTVR Service ................................................................................................................................... 17

3.5 BE Service ........................................................................................................................................

..183.6 UGS/BE Priority..................................................................................................................................19

3.7 RTVR/BE Priority................................................................................................................................20

4 Throughput Test ....................................................................................................................................22

4.1 Outdoor Throughput of a Single User ............................................................................................22

4.2 Indoor Throughput of a Single User...............................................................................................23

4.3 Throughput of Multiple Users ..........................................................................................................24


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Confidential and Proprietary Information of ZTE CORPORATION

1 Basic Services

1.1 Access Servi ce

Test purpose: To verify t he function of t erminal accessing the netw ork.

Preparations:

1. Prepare a WiMAX terminal.

2. Prepare the WiMAX terminal dial-up software.

Preconditions:

1. The system is working fine without fault-reporting alarms.

2. The AAA is configured with the BE user and the DL/UL rate is 2.4Mbps/0.5Mbps.

Test procedure: Expect ed result :

1. Select a point with CINR>25dB within the coverage

for the test.

2. Confirm the correct configuratio of the WiMAX

terminal.

3. Use the dial-up software to access the network. The terminal can acquire the correct IP address.Record the IP address with reference to the addresspool configured for AGW.

Remarks:

1. In the restart process after a power problem, many restored alarms will appear in Alarm Management

of OMC. This is normal.

2. The access and release tests should be performed on all sectors.

Test result:


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1.2 FTP-based Uploading and Dow nloading

Test pu rpose: To verif y t he systems FTP service

Preparations:



3. Prepare the FTP server and client software.

4. Prepare the DU Meter software.

5. Prepare a 400 M and a 200M file.

Preconditions:





for the test.

2. Use the dial-up software to access the network. The terminal accesses the network and acquires theIP address.

3. Download a 400M file from the FTP server and

keep the process for two minutes. Use the terminal

software to record the CINR and RSSI and use the

DU Meter to record the average rate.

The file can be downloaded at a stable rate of2.4Mbps.

4. Upload a 200M file and keep the process for two

minutes. Use the terminal software to record the

CINR and RSSI and use the DU Meter to record the

average rate.

The file can be uploaded to the FTP server at a stablerate of 0.5Mbps.

Remarks:

Test result:

DL FEC DL RSSI (dB) DL CINR (db) Average rate (Mbps)

64QAM 1/2

16QAM 1/2

QPSK 1/2

UL FEC UL RSSI (dB) UL CINR (db) Average rate (Mbps)

16QAM 1/2

QPSK 1/2


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1.3 Webpage Brow sing

Test pur pose: To verify the systems w ebpage browsing service

Preparations:



3. Make the system able to support the webpage browsing service.

Preconditions:

1. The system is working fine without fault-reporting alarms.2. The AAA is configured with the BE user and the DL/UL rate is 2.4Mbps/0.5Mbps.

3. The network bandwidth for external connection is no less than 5M.



for the test.


3. Start IE to browse webpages and pay attention tothe speed of browsing.

Webpages can be browsed smoothly.

Remarks:

Test result:


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1.4 St ream Media

Test purp ose: To verify t he syst ems stream m edia service

Preparations:



Preconditions:


2. The AAA is configured with the RTPS user and the DL/UL rate is 2.4Mbps/0.5Mbps.

3. The network bandwidth for external connection is no less than 5M.



for the test.


3. Log on to www.youtube.com and watch a video

online. Pay attention to the quality of the online

video.

The video can be played normally without delays ormosaic problem.

Remarks:

Test result:


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1.5 VOI P

Test purp ose: To verify t he system sVOIP service

Preparations:



3. Prepare a headphone.

4. Prepare the SIP server /VoIP client software.

5. Prepare the Skype software.

Preconditions:


2. The AAA is configured with the ERTPS user and the DL/UL rate is 200Kbps/200Kbps.

3. The network bandwidth for connection with the external network is no less than 5M.



for the test.


3. Use the VoIP software to initiate a call and pay

attention to the voice quality.

The voice is clear without interruption or echo.

Remarks:

The operator should provide the SIP server /VoIP client software.

Test result:


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2 Basic Funct ions2.1 Dow nlink AMC

Test pur pose: To verif y t he systems DL AMC fun ction

Preparations:





5. Prepare a vehicle to help with the test.

Preconditions:


2. The AAA is configured with the BE user and the DL/UL rate is 30Mbps/5Mbps.

3. The downlink modulation encoding mode is configured as QPSK 1/2 CTC, 16QAM1/2 CTC, 64QAM 1/2

CTC.


1. Select test spots within the coverage. The spots

are with strong and weak signals in sequence so that

the access and exit thresholds satisfying allconfigured modulation encoding modes are available.

2. The terminal accesses the network from the test

vehicle, which then moves from a spot with stronger

signals to one with weaker signals.

The terminal connects to network successfully, withthe highest order of modulation encoding mode(64QAM1/2 CTC).




DU Meter to record the average rate. The test should

be kept for no shorter than one minute at all test

spots.

The terminal uses different modulation encodingmodes at different test spots. The rate of FTPdownloading is stable.

Remarks:

The operator should provide the SIP server /VoIP client software.

Test result:

DL FEC DL RSSI (dB) DL CINR (db) Average rate (Mbps)

64QAM 1/2

16QAM 1/2

QPSK 1/2


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2.2 Uplink AMC

Test pur pose: To verify t he systems UL AMC fun ctionPreparations:






Preconditions:



3. The downlink modulation encoding mode is configured as QPSK 1/2 CTC, 16QAM1/2 CTC.


1. Select test spots within the coverage. The spots

are with strong and weak signals in sequence so that

the access and exit thresholds satisfying all

configured modulation encoding modes are available.

2. The terminal accesses the network from the test

vehicle, which then moves from a spot with stronger

signals to one with weaker signals.

The terminal connects to network successfully, with

the highest order of modulation encoding mode(64QAM1/2 CTC).




average rate. The test should be kept for no shorter

than one minute at all test spots.

The terminal uses different modulation encodingmodes at different test spots. The uploading rate isstable.

Remarks:

Test result:

UL FEC UL RSSI (dB) UL CINR (db) Average rate (Mbps)

16QAM 1/2

QPSK 1/2


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2.3 I ntra-si te HO

Test purpose: To verify th e inter-sector HO function w ithi n a BTS

Preparations:






Preconditions:



3. The different sectors of a BTS site are configured as the neighbor cell of each other.


1. Select a test spot within the coverage, where the

signal is the strongest of sector 1.


3. Start the FTP software to perform FTPdownloading.

Connection is made to the FTP Server successfullyand the downloading is started successfully.

4. Start the DU Meter software. The DU Meter shows stable downloading rate withlittle fluctuation.

5. In OMC server, start signaling trace on the test

termnal to capture the HO signaling.

When a HO happens, the signaling trace can capturethe HO signaling.

6. Move the vehicle from sector 1 to sector 2 at a

speed of 60km/h.

After successful HO, the serving sector is changed tosector 2 and FTP downloading is stable. The HOsignaling in Signaling Trace is saved.

Remarks:

Test result:


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2.4 I nter-si te HO

Test purpose: To verify the in ter-sector HO function betw een different BTSPreparations:






Preconditions:



3. The different sectors of a BTS site are configured as the neighbor cell of each other.


1. Select a test spot within the coverage, where the

signal is the strongest of BTS 1.


3. Start the FTP software to perform FTP

downloading.

Connection is made to the FTP Server successfullyand the downloading is started successfully.

4. Start the DU Meter software.

The DU Meter shows stable downloading rate with

little fluctuation.

5. In OMC server, start signaling trace on the test

termnal to capture the HO signaling.

When a HO happens, the signaling trace can capturethe HO signaling.

6. Move the vehicle from BTS 1 to BTS 2 at a speed

of 60km/h.

After successful HO, the serving sector is changed toBTS 2 and FTP downloading is stable. The HOsignaling in Signaling Trace is saved.

Remarks:

Test result:


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2.5 MIMO-A

Test purpose: To verify t he systems MI MO-A functionPreparations:





Preconditions:




1. In Configuration Management of OMC, distable

MIMO-A and synchronize data.


3. Try to ping the server.

For example: ping (FTP server IP) n 200 l 5000.

4. Select where the packet loss rate is higher than

30% as the test point.

Record the packet loss rate.

5. In Configuration Management of OMC, enable

MIMO-A and synchronize data.

6. At the test point, repeat the operation at Step 3

and record the packet loss rate.

The packet loss rate is greatly decreased.

Remarks:

Test result:


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2.6 MIMO-B

Test purp ose: To verify t he system s MIMO-B functionPreparations:





Preconditions:




1. In Configuration Management of OMC, distable

MIMO-B and synchronize data.


for the test.


4. Make the DL modulation encoding mode as

16QAM1/2 forcibly.5. Download a 400M file from the FTP server and




The downloading rate is about 7mbps.

6. In Configuration Management of OMC, enable

MIMO-B and synchronize data.

After the MIMO-B function is enabled, thedownloading rate is twice as much, if only theterminal supports high speed downloading.

7. Make the DL modulation encoding mode as

64QAM1/2 forcibly.

8. Repeat Steps 1~5.

Remarks:

Test result:


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2.7 Dynamic HO of MI MO-A & MI MO-B

Test purpose: To verify the systems dynamic HO function of MI MO-A & MI MO-BPreparations:





Preconditions:





for the test.


3. Disable AMC. Make the modulation encoding mode

as QPSK1/2 forcibly.

4. Start FTP downloading. The terminal is working in the MIMO-B status.

5. Shelter the terminal to lower the CINR until thedynamic HO threshold is reached.

The terminal switches to work in the MIMO-A status

and the downloading speed is 50% as fast, but theFTP downloading is ongoing without stop. At thesame time, make sure that the modulation encodingmode remains unchanged.

6. Remove the shelter so that the terminals signal

CINR is restored.

The terminal switches back to work in the MIMO-Bstatus, the downloading speed is twice as fast and themodulation encoding mode remains unchanged.

Remarks:

Test result:


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2.8 Autom ati c Recovery

Test purpose: To verify t he systems autom atic repetit ion funct ionPreparations:





5. Prepare a 400M and a 200M file.

Preconditions:




1. Select a spot where the CINR is about 12dB within

the coverage as the test spot.






The FTP downloading is started successfully at anaverage rate of 3.7mbps. The downlink modulationencoding mode is QPSK 1/2.

4. Run NPT in OMC and view the parameter values of

UL repetition and DL repetition.

The parameter value is 0.

5. Move the terminal to a place far from the BTS until

the DL downloading rate is below 3.7mbps and the

rate is unstable.

6. Run NPT in OMC and view the parameter values of

UL repetition and DL repetition.

The parameter value is no longer 0, but 2, 4 or 6instead.

Remarks:

Test result:


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3 QoS Test

3.1 UGS Servi ce

Test pur pose: To verif y t he fun ction an d perfor mance of QoS UGS

Preparations:





Preconditions:


2. The AAA is configured with the UGS user and the DL/UL rate is 2.4Mbps/0.5Mbps.



for the test.



keep the process for two minutes. Use the terminalsoftware to record the CINR and RSSI and use the






average rate.


5. To Ping the packet:

Ping server IP address n 200. Repeat the

operation for 1~3 times and record the average delay

at each attempt.

95% of the operations have a delay less than 80ms.

Remarks:

Test result:


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3.2 ERTVR Service

Test pur pose: To verif y t he fun ction and perf orm ance of QoS ERTVRPreparations:





Preconditions:


2. The AAA is configured with the ERTVR user and the DL/UL rate is 2.4Mbps/0.5Mbps.



for the test.








minutes. Use the terminal software to record theCINR and RSSI and use the DU Meter to record the

average rate.





at each attempt.


Remarks:

Test result:


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3.3 RTVR Service

Test pur pose: To verif y t he fun ction an d perfor mance of QoS RTVRPreparations:





Preconditions:


2. The AAA is configured with the RTVR user and the DL/UL rate is 2.4Mbps/0.5Mbps.



for the test.








minutes. Use the terminal software to record theCINR and RSSI and use the DU Meter to record the

average rate.





at each attempt.


Remarks:

Test result:


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3.4 NRTVR Service

Test pur pose: To verif y t he fun ction an d perfor mance of QoS NRTVRPreparations:





Preconditions:


2. The AAA is configured with the NRTVR user and the DL/UL rate is 2.4Mbps/0.5Mbps.



for the test.







4. Upload a 200M file and keep the process for twominutes. Use the terminal software to record the


average rate.

The file can be downloaded at a stable rate of

0.5Mbps.




at each attempt.


Remarks:

Test result:


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3.5 BE Service

Test pur pose: To verify t he funct ion and perfor mance of QoS BEPreparations:





Preconditions:





for the test.









average rate.


0.5Mbps.




at each attempt.


Remarks:

Test result:


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3.6 UGS/ BE Priori t y

Test pu rpose: To verif y t he service prio rit y of QoS UGS and BEPreparations:


2. Prepare the WiMAX terminal dial-up software (2pcs).



Preconditions:


2. The AAA is configured with the UGS user and the DL/UL rate is 2.4Mbps/0.5Mbps.


4. The AMC function is disabled.

5. The downlink modulation encoding mode is configured as QPSK1/2.



for the test.

2. MS1 accesses the network with the dial-up

software and as the BE user.

The terminal accesses the network and acquires theIP address.






2.4Mbps.


software and as the UGS user.






The file can be downloaded at a stable rate of2.4Mbps. At the same time, the downloading rate ofMS1 starts to fall.

Remarks:

Test result:


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3.7 RTVR/ BE Priori t y

Test pur pose: To test t he service priority of QoS RTVR, NRTVR, ERTVR and BEPreparations:

1. Prepare two WiMAX terminals.




Preconditions:



3. The AAA is configured with the NRTVR user and the DL/UL rate is 2.4Mbps/0.5Mbps.

4. The AAA is configured with the ERTVR user and the DL/UL rate is 2.4Mbps/0.5Mbps.

5. The AAA is configured with the RTVR user and the DL/UL rate is 2.4Mbps/0.5Mbps.

6. The AMC function is disabled.

7. The downlink modulation encoding mode is configured as QPSK1/2.



for the test.


software and as the BE user.








software and as the RTVR user.







6. Disconnect MS2. The average downloading rate of MS1 rises to2.4Mbps and the rate is stable.

7. MS2 accesses the network with the d ial-up software and

as the NRTVR user.

The terminal accesses the network and acquires the

IP address.







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9. Disconnect MS2. The average downloading rate of MS1 rises to2.4Mbps and the rate is stable.


software and as the ERTVR user.

The terminal accesses the network and acquires the

IP address.






2.4Mbps. At the same time, the downloading rate of

MS1 starts to fall.

Remarks:

Test result:


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4 Throughput Test

4.1 Out door Throughput of a Single User

Test purpose: To verify t he term inals throughput configured for QoS

Preparations:





Preconditions:





for the test.


3. Download a 400M file from the FTP server andkeep the process for two minutes. Use the terminal



The file can be downloaded at a stable rate of 5Mbps.




average rate.

The file can be uploaded at a stable rate of 1Mbps.

Remarks:

Test result:


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4.2 I ndoor Throughput of a Single User

Test purpose: To verify t he term inals throughput configured for QoSPreparations:





Preconditions:





for the test.









average rate.


Remarks:

Test result:


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4.3 Throughput of Mult iple Users

Test purpose: To verify t he termin als thr oughput ( mult iple users) configured for QoSPreparations:

1. Prepare three WiMAX terminals.




Preconditions:





for the test.


3. Use each terminal to download a 400M file from

the FTP server and keep the process for two minutes.

Use the terminal software to record the CINR and

RSSI and use the DU Meter to record the average

rate.


4. Stop the FTP downloading process.

5. Use each terminal to upload a 200M file and keep

the process for two minutes. Use the terminal




Remarks:

Test result:

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ZXMBW Installation Guideline