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GSM RNP/O Project

S17 Cluster Acceptance Report

Project : DiGi DNemo Project

Location : Sabah, Malaysia

Version : 1.0

Date : 24th May 2013

Drive Tester: Aldrin/Shafarizan/Jay Drive Test Date: 22/05/2013 24/05/2013

Report prepared by: Karthick Report Date: 27/05/2012 Report Revision: A

Checked by: Checked Date:

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Contents

1 EXECUTIVE SUMMARY ............................................................................................................................................................................................................ 4

2 CLUSTER INFORMATION ................................................................................................................................................................. ......................................... 4

2.1CLUSTER MAP LOCATION................................................................................................................................................................................................................... 4

2.2CLUSTER SITE INFORMATION .............................................................................................................................................................................................................. 5

2.2.1 SITE STATUS ............................................................................................................................................... ........................................................................ 5

2.2.2 SITE ENGINEERING PARAMETER .............................................................................................................................................. .......................................... 7

3 KPI RESULTS .......................................................................................................................................................................................................................... 11

3.1CLUSTER ACCEPTANCE DRIVE TEST KPIRESULTS .................................................................................................................................................................................. 11

3.2CLUSTER ACCEPTANCE OSSSTATISTICAL KPIRESULTS ........................................................................................................................................................................... 13

4 DEFINED DRIVE TEST ROUTE ................................................................................................................................................................................................. 15

5 CLUSTER DRIVE TEST RESULTS (CS) ........................................................................................................................................................................................ 15

CLUSTER DRIVE TEST RESULTS (PS) ........................................................................................................................................................................................... 34

6 DRIVE TEST FAILED EVENTS AND ANALYSIS .................... ....................................................................................................................................................... 39

6.1DRIVE TEST FAILED EVENT STATISTICAL ............................................................................................................................................................................................... 39

6.2DRIVE TEST FAILED EVENTS PLOTS..................................................................................................................................................................................................... 40

6.3ANALYSIS OF FAILED EVENTS AND ACTIONS TAKEN................................................................................................................................................................................. 44

7 ISSUES AND ACTION/RECOMMENDATION .............................................. .............................................................................................................................. 46

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7.1LIST OF OTHER OPTIMISATION ACTIVITIES ............................................................................................................................................................................................ 48

7.2LIST OF OUTSTANDING ITEMS............................................................................................................................................................................................................ 51

8 CONCLUSION ................................................................................................................................................... ...................................................................... 48

9 REMARK .......................................................................................................................................................... ...................................................................... 49

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1 Executive Summary

This report summarize the cluster optimisation activity done for -. This cluster was initially planned with - macro sites but

only - macro sites were ready for optimisation.

The optimisation activity has been carried out from -. Final cluster acceptance drive is completed on -.

All the results from this optimisation activity meets the KPI acceptance requirement as stipulated in the contract agreement

(Annex 8).

2 Cluster Information

2.1 Cluster Map Location

Cluster BSCSites

Planned

Sites

Integrated

Site

Faulty

Site

Working

Site

Availability

Cells

Planned

Cell

Availability

S17 502 22 22 3 19 86.36% 70 87.14%

Site distribution map, with sites not commissioned highlighted

Cluster Verification Check List

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2.2 Cluster Site Information

2.2.1 Site Status

Site NameSite

status

Commission

Date

Alarm

InformationRemark

Perkasa Hotel On Air No Alarm

RTM Layang-Layang On Air No Alarm

BCCM Kundasang On Air No Alarm

Jln Marakau Ranau On Air No Alarm

Ranau Town On Air No Alarm

Kg Lohan On Air No Alarm

Kg Nunuk Ragang SBC On Air No Alarm

Kg Matupang On Air No Alarm

Nabutan On Air No Alarm

Kg Napang Site Down Site Down

Bundutuhan On Air No Alarm

Sabah Tea On Air No Alarm

Masilau On Air No Alarm

Kg Kibbaus On Air No Alarm

Hill 2000 On Air No Alarm

Kg. Saginda Baru On Air No Alarm

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TMB Batu 110 On Air No Alarm

Pekan Nabalu On Air No Alarm

Laban Rata On Air No Alarm

Kg. Paginatan SBC On Air No Alarm

Kg. Matan SBC Site Down Site Down

Kinabalu National Park (Celcom) Site Down Site Down

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2.2.2 Site Engineering Parameter

BSC ID Site ID Site Name Cell name BCCH BSIC Longitude Latitude Height Azimuth Antenna Tilt502 19 7021A 768 15 116.579117 5.977534 35 45 0

502 19 7021A 772 11 116.579117 5.977534 35 220 0

502 19 7021A 776 13 116.579117 5.977534 35 330 0

502 20 7022A 782 13 116.559593 6.0433639 45 150 6

502 20 7022A 799 0 116.559593 6.0433639 45 260 0

502 20 7022A 1010 31 116.559593 6.0433639 45 260 0

502 21 7025A 762 10 116.606868 5.96044 60 30 0

502 21 7025A 764 20 116.606868 5.96044 60 150 0

502 21 7025A 770 11 116.606868 5.96044 60 330 0

502 21 7025A 1004 16 116.606868 5.96044 60 30 0

502 21 7025A 1006 11 116.606868 5.96044 60 115 0

502 21 7025A 1008 13 116.606868 5.96044 60 330 0

502 79 7321A 768 0 116.696735 5.943813 76 0 3

502 79 7321A 772 50 116.696735 5.943813 76 115 3

502 79 7321A 774 1 116.696735 5.943813 76 330 3

502 79 7321A 1012 4 116.696735 5.943813 76 0 3

502 79 7321A 1010 10 116.696735 5.943813 76 115 3

502 79 7321A 1004 25 116.696735 5.943813 76 330 3

502 80 7322A 762 13 116.663379 5.951923 15 80 0

502 80 7322A 766 14 116.663379 5.951923 15 200 0

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502 80 7322A 770 12 116.663379 5.951923 15 320 0

502 81 7323A 776 16 116.694374 5.985454 59 50 0

502 81 7323A 784 16 116.694374 5.985454 59 220 0

502 81 7323A 1004 2 116.694374 5.985454 59 50 0

502 81 7323A 1008 2 116.694374 5.985454 59 220 0

502 82 7325A 76 3 116.858047 5.69355594 57 120 0

502 82 7325A 78 4 116.858047 5.69355594 57 250 0

502 82 7325A 80 3 116.858047 5.69355594 57 330 0

502 83 7326A 1004 17 116.818109 5.79360368 73 0 0

502 83 7326A 1008 15 116.818109 5.79360368 73 170 0

502 84 7327A 1012 75 116.793038 5.90313855 76 160 0

502 84 7327A 1006 32 116.793038 5.90313855 76 350 0

502 85 7328A 1012 11 116.736649 6.040973 76 60 0

502 85 7328A 1010 15 116.736649 6.040973 76 170 0

502 85 7328A 1008 33 116.736649 6.040973 76 270 0

502 86 7330A 1006 24 116.535456 5.968201 76 0 0

502 86 7330A 1018 0 116.535456 5.968201 76 85 0

502 86 7330A 1016 0 116.535456 5.968201 76 300 0

502 87 7333A 1010 22 116.788842 5.94028044 76 175 0

502 87 7333A 1012 17 116.788842 5.94028044 76 245 0

502 87 7333A 1008 41 116.788842 5.94028044 76 300 0

502 88 7335A 774 20 116.607058 6.028914 73 90 0

502 88 7335A 780 17 116.607058 6.028914 73 210 0

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502 88 7335A 764 24 116.607058 6.028914 73 330 0

502 89 7339A 778 1 116.630108 5.944203 57 80 3

502 89 7339A 768 4 116.630108 5.944203 57 180 3

502 89 7339A 774 2 116.630108 5.944203 57 300 3

502 89 7339A 1018 20 116.630108 5.944203 57 80 3

502 89 7339A 1012 13 116.630108 5.944203 57 180 3

502 89 7339A 78 2 116.630108 5.944203 57 300 3

502 133 7425B 1014 0 116.913205 5.66819682 76 70 0

502 133 7425B 1016 1 116.913205 5.66819682 76 290 0

502 134 7435B 76 5 116.815831 5.84701518 57 170 3

502 134 7435B 78 10 116.815831 5.84701518 57 330 3

502 206 7980B 1005 13 116.455367 6.03679599 57 140 3

502 206 7980B 78 30 116.455367 6.03679599 57 230 0

502 206 7980B 1010 30 116.455367 6.03679599 57 350 3

502 207 7981B 788 13 116.566007 6.05901055 18 0 0

502 207 7981B 786 21 116.566007 6.05901055 18 180 0

502 208 7986B 1018 45 116.830996 5.75132919 51 140 4

502 208 7986B 1014 61 116.830996 5.75132919 57 270 4

502 208 7986B 1012 37 116.830996 5.75132919 57 340 4

503 116 7559A 1008 14 116.955782 5.67952966 61 20 0

503 116 7559A 1012 7 116.955782 5.67952966 61 280 0

502 301 7338A 873 26 116.677 5.92937 0

502 301 7338A 783 70 116.677 5.92937 110

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502 301 7338A 764 20 116.677 5.92937 240

502 307 7983B 787 66 116.545 6.01078 210

502 307 7983B 767 62 116.545 6.01078 120

502 307 7983B 812 67 116.545 6.01078 300

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3 KPI Results

3.1 Cluster Acceptance Drive Test KPI Results

No. KPI ParameterKPI Before

Swap

KPI After

SwapKPI Target

Voice Network Accessibility

GT_01 Call Set up Success Rate 95.31% 99.27% 99.0%

GT_02Location Update Success

Rate100.00% 100.00% 99.0%

GT_03 TCH Drop Call Rate 4.55% 0.37% 0.5%

GT_04 Handover Success Rate 96.23% 96.81% 99.0%

GT_05 RxLevSub (dBm) 37.91% 91.04% 95.0%of samples -90dBm

GT_06 Call Setup Time 6.99s 3.96s average

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GT_12 PDP context activation time 96.00% 93.30% 95.0% of samples 4 sec

GT_13 EDGE DL throughput 0.00% 60.27% 90.0% 70kbps

GT_14 TBF Drop Rate 5.56% 4.10% 1.0%GT_15 EDGE UL throughput 0.00% 75.79% 90.0% 35kbps

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3.2 Cluster Acceptance OSS Statistical KPI Results

No. KPI Parameter KPI Before Swap KPI After Swap StatusVoice Network Accessibility

GO_01 Call Set up Success Rate Passed/Failed

GO_02

Location Update Success

RatePassed/Failed

GO_03 Paging Success Rate Passed/Failed

GO_04

Random Access Success

RatePassed/Failed

GO_05 SDCCH Blocking Passed/Failed

GO_06 SDCCH Drop Passed/Failed

GO_07

SDCCH Setup Success

RatePassed/Failed

Voice Retainability

GO_08 TCH Drop Passed/Failed

GO_09

MPD (applicable for swap

sites)Passed/Failed

GO_10 Handover Success Rate Passed/Failed

Data Quality

GO_12 GPRS/EDGE Blocking DL % Passed/Failed

GO_13 GPRS/EDGE Blocking UL % Passed/Failed

GO_14 Downlink Throughput (Kbps) Passed/Failed

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No. KPI Parameter KPI Before Swap KPI After Swap Status

GO_15 Uplink Throughput (Kbps) Passed/Failed

GO_16Downlink TBF AllocationSuccess Rate (%)

Passed/Failed

GO_17

PDCH Allocation Success

Rate (%)Passed/Failed

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4 Defined Drive Test Route

The Drive Test route covers mainly major roads of S17 cluster, and the concrete route map is as follows:

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Cluster Drive Test Results (CS)CS RxLev_Sub Before Swap

Rxlev_Sub

Benchmark

Result

Average (dbm) -79.28 dbm

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Legend PDF[#] PDF[%] CDF[#] CDF[%]

-60

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CS RxQual - Before Swap

RxQual_Sub

Benchmark

Result

Average 0.93

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0

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CS RxLev_Sub After Swap

Rxlev_Sub

Benchmark

Result

Average (dbm) -78.24 dbm

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CS RxQual - After Swap

RxQual_Sub

Benchmark

Result

Average 0.67

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0

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KPI

TCH Call drop rate (%)Before Swap 4.55% Handover success

rate (%)

Before Swap 96.23%

After Swap 0.37% After Swap 96.81%

RxQual 0~4 share (%)Before Swap 90.36%

Call Setup TimeBefore Swap 6.99s

After Swap 93.25% After Swap 3.96

Call setup success

rate (%)

Before Swap 95.31% Location Update

Success Rate (%)

Before Swap 100.00%

After Swap 99.27 After Swap 100.00%

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MOS

Benchmark

Result

MOS - Before Swap

Average 2.88

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0

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MOS

Benchmark

Result

MOS - After Swap

Average 3.18

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0

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RF Scanner

Benchmark Test

Result

Rxlev Scanner - Before Swap

Average -67.04 dbm

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RF Scanner

Benchmark Test

Result

Rxlev Scanner - After Swap

Average -62.04 dbm

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5 Cluster Drive Test Results (PS)

PS Downlink Average Throughput (kbps) - Before Swap 30.05 kbit/s

FTP

EDGE

DL

test

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PS Uplink Average Throughput (kbps) - Before Swap 13.69 kbit/s

FTP

EDGE

UL

test

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PS Downlink Average Throughput (kbps) - After Swap 106.57 kbit/s

FTP EDGE

DL test

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PS Uplink Average Throughput (kbps) - After Swap 88.43 kbit/s

FTP EDGE

UL test

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PS

KPI

Result

Attach success rate (%)

Before Swap 86.67%

Attach time (s)

Before Swap 1.62s

After Swap 90.70% After Swap 2.53s

PDP activation success

rate (%)

Before Swap 100.00% PDP activation

time (s)

Before Swap 2.56s

After Swap 95.59% After Swap 1.43s

TBF Drop rate (%)

Before Swap 5.56%

After Swap 4.10%

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6 Drive Test Failed Events and Analysis

6.1 Drive Test failed Event Statistical

Event Name Before After

Call Setup Fail 13 4

Dropped Call 12 2

Handover Failure 17 16

Location Area Update Failure 0 0

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6.2 Drive Test Failed Events Plots

Call Setup Fail Plot - Before Swap Call Setup Fail Plot - After Swap

Count of Failure 13 Count of Failure 4

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Dropped Call - Before Swap Dropped Call - After Swap

Count of Failure 12 Count of Failure 2

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Handover Failure - Before Swap Handover Failure - After Swap

Count of Failure 17 Count of Failure 16

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Location Area Update Failure - Before Swap Location Area Update Failure - After Swap

Count of Failure 0 Count of Failure -

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6.3 Analysis of Failed Events and actions taken

Time Measurement Event Event Info All-Longitude All-Latitude

19:14.3 12Jul26 081652 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.6014252 5.881923199

24:59.7 12Jul26 081652 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.6326981 5.905950069

20:28.6 12Jul26 091220 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.6946793 5.975999832

31:31.9 12Jul26 091220 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.7433853 5.964672089

01:11.2 12Jul26 130027 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.7387238 6.02519989

44:32.8 12Jul26 173105 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.5455551 6.00094986

48:12.3 12Jul26 173105 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.5286484 6.003386021

43:08.8 12Jul26 182157 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.4391327 6.079697132

43:56.9 12Jul26 182157 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.4368362 6.087267876

44:52.3 12Jul26 182157 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.4337921 6.093536854

46:05.0 12Jul26 182157 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.4243927 6.097887993

46:49.2 12Jul26 182157 s17_long&short_ul.3 Call dropped Dropped call (i.e. network release) 116.4233398 6.101789951

22:34.1 12Jul26 081652 s17_long&short_ul.3 Drop before connection 116.6175919 5.898405075

22:54.7 12Jul26 081652 s17_long&short_ul.3 Call attempt failure SDCCH blocking 116.6184082 5.898664951

23:28.8 12Jul26 081652 s17_long&short_ul.3 Drop before connection 116.6215286 5.8996768

28:59.5 12Jul26 081652 s17_long&short_ul.3 Call attempt failure SDCCH drop 116.6520691 5.922156811

12:31.0 12Jul26 091220 s17_long&short_ul.3 Call attempt failure TCH blocking 116.6925125 5.943109035

12:51.3 12Jul26 091220 s17_long&short_ul.3 Call attempt failure TCH blocking 116.6931763 5.945075989

13:11.6 12Jul26 091220 s17_long&short_ul.3 Call attempt failure SDCCH drop 116.6935806 5.94715786

31:52.3 12Jul26 091220 s17_long&short_ul.3 Call attempt failure Timeout before connection 116.7467957 5.964759827

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40:37.9 12Jul26 103755 s17_long&short_ul.3 Call attempt failure Timeout before connection 116.9764862 5.689143181

34:09.5 12Jul26 123242 s17_long&short_ul.3 Call attempt failure Timeout before connection 116.6932449 5.987512112

18:34.1 12Jul26 135254 s17_long&short_ul 339.3 Call attempt failure TCH blocking 116.6524048 5.943192005

18:54.5 12Jul26 135254 s17_long&short_ul 339.3 Call attempt failure TCH blocking 116.6496429 5.943362236

48:31.2 12Jul26 182157 s17_long&short_ul.3 Call attempt failure Timeout before connection 116.4155273 6.110326767

25:08.0 12Jul26 081652 s17_long&short_ul.2 Handover failure Abnormal release, time expired 116.6334381 5.906839848

29:00.1 12Jul26 081652 s17_long&short_ul.2 Handover failure Abnormal release, time expired 116.6520691 5.922156811

28:59.6 12Jul26 091220 s17_long&short_ul.2 Handover failure Abnormal release, unspecified 116.7304535 5.981939793

29:00.1 12Jul26 091220 s17_long&short_ul.2 Handover failure Abnormal release, unspecified 116.7304459 5.981760025

31:24.0 12Jul26 091220 s17_long&short_ul.2 Handover failure Abnormal release, time expired 116.7419662 5.964775085

33:34.3 12Jul26 091220 s17_long&short_ul.2 Handover failure Abnormal release, unspecified 116.7544098 5.950652122

33:42.1 12Jul26 091220 s17_long&short_ul.2 Handover failure Abnormal release, unspecified 116.7557678 5.950753212

24:31.9 12Jul26 091220 s17_long&short_ul.2 Handover failure Abnormal release, time expired 116.9565277 5.69999218

26:26.6 12Jul26 091220 s17_long&short_ul.2 Handover failure Abnormal release, time expired 116.9555283 5.702726841

26:50.4 12Jul26 091220 s17_long&short_ul.2 Handover failure Abnormal release, unspecified 116.955574 5.702704906

39:36.6 12Jul26 103755 s17_long&short_ul.2 Handover failure Abnormal release, time expired 116.9694901 5.687355042

43:38.2 12Jul26 103755 s17_long&short_ul.2 Handover failure Abnormal release, time expired 116.9960785 5.677287102

01:00.7 12Jul26 130027 s17_long&short_ul.2 Handover failure Abnormal release, unspecified 116.7402954 6.024921894

27:00.8 12Jul26 131640 s17_long&short_ul 5.2 Handover failure Abnormal release, time expired 116.702095 6.009260178

39:44.5 12Jul26 143909 s17_long&short_ul.2 Handover failure Abnormal release, unspecified 116.6323547 5.94778204

14:40.8 12Jul26 165802 s17_long&short_ul.2 Handover failure Abnormal release, unspecified 116.5859909 6.005660057

46:41.3 12Jul26 182157 s17_long&short_ul.2 Handover failure Abnormal release, time expired 116.4227219 6.100689888

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7 Issues and action/recommendation

3 sites were down in S17 cluster during post drive.

7338A, 7983B, 7328A.

Coverage observed to be very poor surrounding this sites. Which drag down the voice & data KPI.

This site to be on-aired to bring back KPI to normal.

Site Down ClusterS17.pptx

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-Cluster S17 is GPRS only, so throughput can only reach 12kbps with 1 timeslot.

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7.1 List of other optimisation activities

7.2 List of outstanding items

Route that inaccessible, please refer to PowerPoint as below.

S17 InaccessibleRoute.pptx

8 Conclusion

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9 Remark

Vendors

Remark

DiGi's Remark

Performed By Verified By

Sign Sign

Date Date

Mobile No Mobile No

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