SSV Guideline (Drive Test) - Beginner v1.0
Transcript of SSV Guideline (Drive Test) - Beginner v1.0
7/23/2019 SSV Guideline (Drive Test) - Beginner v1.0
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HUAWEI TECHNOLOGIES CO., LTD.
SSV Guideline (Drive Test) -
Beginner
Internux LTE TDD
Author/ Email: [email protected] / [email protected]
Version: V1.0(20130829)
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Content:-
1. Objective
2. Efficiently SSV Report Preparation (subcon)
3. SSV - Drive Test Flow
1. A. Moving Test Method & KPI
2. B1 Static Test – Attach Setup Time
3. B2 Static Test – EPS Bearer Setup Time
4. B3 Static Test – Ping Test
5. B4 Static Test – Static FTP UL & DL Test
6. B5 Static Test – Speed Test
4. Appendix 1– Drive Test Basic Knowledge
5. Attachment 1 – DT using GENEX Probe V3R5
6. Attachment 2 - Single Site Verification Flow_V1.1
7. Attachment 3 - SSV Guideline (Simplified M.Word)
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Objective
Upon completion of these, you should able to:-
i. Understand the progress of SSV Report Preparation Progress
• Understand how is the progress of SSV test upon receive therelated site assigned
ii. How to conduct the SSV Drive Test on site• Understand how to conduct the SSV test using GENEX Probe
and related equipment.
iii. Requirements from a SSV Test.
• Understand the output required from a SSV test.
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SSV Report Preparation Flow
(For Sub-Con)
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Efficiently SSV Report Preparation (subcon)Received site assigned by Huawei
Site Audit Result
- Lat Long
- Azimuth
- Tilting
Site Planning Output
- Prediction Cov Plot
- Comparison Cov Plot
Drive Test Result
Fill up KPI excel
sheet, feedback
Huawei within 24hrs.
Clear to conduct SSV
Prepare SSV Report Template with completed data
Complete SSV Report
Cross Check FULL Report
Huawei Cross CheckCloseOK Not OK
Submit to Huawei FULL SSV Report within 3 working days from
SSV Drive Test Completed date.
Reject to sub-con,
revised within 1
working day
Feedback
Huawei, re-
test after re-
confirm
Not
OK
KPI sheet:-
DT Engineer Upload file to
Public Server once COMPLETE,
send link to reporter.
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SSV Drive Test at Site
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SSV - Drive Test Flow
SSV Drive Test : Cross check
site alarm before start
A. Moving Test B. Static Test
B2. EPS Bearer
Setup Time
B1. Attach Setup
Time
B4. Static FTP UL
& DL TestB3. Ping Test B5. Speed Test
Note down Alarm type,
feedback to Huawei
(performance alarm)
Fill in KPI excel Sheet (within 24hrs after DT complete)
SSV Report
Feedback to
Huawei if there’s
any unachievable
KPI.
Yes
SSV Report
Site assign by Huawei
Site audit Site
Planning
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A. Moving Test Method & KPIA. Moving Test
KPI to look into-KPI01 - Intra-HO : => 98%
KPI02 - EUTRAN Call Drop <=2%
KPI03 - SINR : =>2dB, =>96%
(Log file naming format:- <ddmmyyyy>_<Sitename>_FMv_D<1/2>_<1/2/3/4/5…>
Example:- 31082013_ Angke Kusuma M-S-RT _FMv_D1_1)
1. Login to FTP Server using Filezilla and select
multiple file for DL.
2. Begin DT in clockwise & anti-clockwise
directions at least in two different file.
3. Save the DT log, cross check all KPI achieved.
Ensure naming of log are correct
Other AwareCross check on cross feeder / swap
sector problem during moving test.Capture and report to Huawei if any.
4. Fill up the KPI excel sheet, submit to Huawei
within 24 hours
FTP Server:IP : 10.255.1.2
UN / PW : huawei / huawei
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B1 Static Test – Attach Setup Time
B1. Attach Setup
Time
B. Static Test
1. Choose a good spot (RSRP > 85dBm, SINR > 20dB)
2. Perform Attach Connection TimeTest, run test plan.
(refer attachment)
3. Save the DT log, cross check all KPI achieved. Ensure
naming of log are correct
4. Fill up the KPI excel sheet, submit to Huawei within
24 hours
KPI to look into-KPI04 – Ave. Attach Connection
Time : <500ms
KPI05 – Attach SR : => 98%
KPI06 – RRC SSR : => 98%
Other AwareEnsure 20 attach samples made.
(Log file naming format:- <ddmmyyyy>_<Sitename>_Att_S<1/2/3>
Example:- 31082013_ Angke Kusuma M-S-RT _Att_S1)
Test Plan:
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B2. EPS Bearer
Setup Time
B2 Static Test – EPS Bearer Setup Time
1. Choose a good spot (RSRP > 85dBm, SINR > 20dB)
2. Perform EPS Bearer Setup Test, run test plan.(refer attachment)
3. Save the DT log, cross check all KPI achieved. Ensure
naming of log are correct
4. Fill up the KPI excel sheet, submit to Huawei within
24 hours
KPI to look into-KPI06 – EPS Setup Time : <=105ms
Other AwareEnsure 10 samples made.
(Log file naming format:- <ddmmyyyy>_<Sitename>_I2A_S<1/2/3>)
Example:- 31082013_ Angke Kusuma M-S-RT _I2A_S1)
B. Static Test
Test Plan:
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B3 Static Test – Ping TestB. Static Test
B3. Ping Test
1. Choose a good spot (RSRP > 85dBm, SINR > 20dB)
2. Perform Ping Test using CMD from Window.
3. Screen shot the result, ensure KPI achieved.
4. Fill up the KPI excel sheet, submit to Huawei within
24 hours
KPI to look into-KPI07 – Ping Latency: <=30ms
Other Aware- Ensure 100 samples made.
- Ensure screen shot as below:
Ping command:-
a. ping 10.1.12.49 –n100
b. ping 10.1.12.105 –n 100
(Screen shot naming format:- <ddmmyyyy>_<Sitename>_Ping_S<1/2/3>)
Example:- 31082013_ Angke Kusuma M-S-RT _Ping_S1)
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B4 Static Test – Static FTP UL & DL TestB. Static Test
1. Choose 3 different location; Near, Middle, Far
2. Perform FTP DL & FTP UL Test over Filezilla.
4. Fill up the KPI excel sheet, submit to Huawei within
24 hours
KPI to look into-KPI08 FTP DL (Near) – 90% => 55Mbps
KPI09 FTP UL (Near) – 90% => 7Mbps
Other Aware- Ensure Multiple tread DL / UL.
- Ensure DL / UL more than 120sec / 2min- Near (SINR >= 25 dB) / Middle (15 dB =<
SINR < 25 dB) / Far (SINR < 15 dB)
(Log file naming format :- <ddmmyyyy>_<Sitename>_FTP_<DL/UL>_<Nr/Md/Fr>_S<1/2/3>
Example:- 31082013_ Angke Kusuma M-S-RT_FTP_DL_Nr _S1)
B4. Static FTP UL
& DL Test
3. Save the DT log, cross check all KPI achieved. Ensure
naming of log are correct
FTP Server:
IP : 10.255.1.2
UN / PW : huawei / huawei
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B5 Static Test – Speed TestB. Static Test
1. Choose 3 different location; Near, Middle, Far
2. Perform Speedtest at www.speedtest.net
5. Fill up the KPI excel sheet, submit to Huawei within
24 hours
KPI to look into-N/A (ensure the throughput at near is
“readable”
Other Aware-Ensure correct server are chosen
- Near (SINR >= 25 dB) / Middle (15 dB =<
SINR < 25 dB) / Far (SINR < 15 dB)
-Ensure screenshot correct as below:-
(Screen shot naming format:- <ddmmyyyy>_<Sitename>_<Inux/Indo/SFren/Telkom>_<Nr/Md/Fr>_S<1/2/3>)
Example:- 31082013_ Angke Kusuma M-S-RT_Inux_Nr _S1)
B5. Speed Test
3. Choose the correct server related to operator for
test. Eg PT.Internux server @ Tangereng
4. Screen shot the result, ensure KPI achieved.
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Appendix 1 – Drive Test Basic
Knowledge
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Radio Parameter @ GENEX Probe
PCI (Physical Cell Identifier)
Value range : 0 – 839, cross-check any cross
feeder problem when conducting moving
test.
RSRP (Reference Signal Receive Power)
-70 dBm to -90 dBm → Good -91 dBm to -110 dBm → Normal
-110 dBm to -130 dBm → Bad
SINR (Signal to Interference+Noise Ratio)
16 dB to 30 dB
→ Good 1 dB to 15 dB → Normal
-10 dB to 0 dB → Bad
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Modulation Coding Scheme
64 QAM → Good16 QAM → Normal
QPSK → Bad
Neighboring cell Downlink EARFCN
Radio Parameter @ GENEX Probe…cont
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On-Site Hardware
RRU : Radio Remote Unit
BBU : Baseband Unit
MIMO Antenna
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Attachment 1 – DT using GENEX
Probe V3R5
Guideline on Probe V3R5
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Attachment 2 –
Single Site Verification Flow_V1.1
SSV Flow V1.1 (Full Flow)
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Attachment 3 –
SSV Guideline
(Simplified M.Words)
SSV Guideline (Microsoft Words)
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