Transcript
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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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Legend PDF[#] PDF[%] CDF[#] CDF[%]
0
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MOS
Benchmark
Result
MOS - After Swap
Average 3.18
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Legend PDF[#] PDF[%] CDF[#] CDF[%]
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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-60
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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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