Acceptance Report BSC 1506
-
Upload
sri-datta-sameer-achanta -
Category
Documents
-
view
222 -
download
0
Transcript of Acceptance Report BSC 1506
-
7/29/2019 Acceptance Report BSC 1506
1/29
Safaricom Kenya
-
7/29/2019 Acceptance Report BSC 1506
2/29
BSC 1506Acceptance Report
GEMINI
-
7/29/2019 Acceptance Report BSC 1506
3/29
CONTENTS
1 Site list 41.1 Site location 6
2 KPI Summary (DT) 6
3 Key Performance Indicators (Drive Test details) 83.1 Distribution of Downlink Received Level ( RxLev): 8
3.2 Distribution of Downlink Received Quality (RxQual): 103.3 Distribution of Speech Quality (SQI): 113.4 Call Events: 12
3.4.1 Drop Call 123.4.2 Handover Failures 13
4 OSS CS KPI: 134.1 Busy hour CS KPI comparison: 13
4.1.1 CSSR 144.1.2 SD/TCH Blocking 154.1.3 SDCCH Drop 16
4.1.4 TCH Drop 174.1.5 HOSR 184.1.6 Traffic 184.1.7 Availability 204.1.8 Data Volume 214.1.9 Half Rate Proportion 22
4.2 PS: Busy hour KPI comparison: 224.2.1 TBF Est. Success Rate 234.2.2 TBF Drop Rate 244.2.3 DL LLC Discard Frames 25
4.3 Busy hour Quality KPI comparison: 25
4.3.1 Rx Quality DL 264.3.2 Rx Quality UL 27
-
7/29/2019 Acceptance Report BSC 1506
4/29
5 ACTIONS TAKEN TO IMPROVE KPIs 27
6 Comments: 27
7 Acceptance 28
1 SITE LIST
The BSC consists of following sites:
Sl Site name Long Lat Vendor Ex. BSC Ex. MSCNewBSC
NewMSC
1 KAUMONI_OUTE_6416 37.575028 -1.7344083 NSNBSC1501
MGW1BSC1506
MGW1
2 KAGONDI_MKT_OUTE_6470 37.665833 -1.9233333 NSNBSC1501
MGW1BSC1506
MGW1
3 NYUNZU_OUTE_6438 37.634947 -1.8483972 NSNBSC1501
MGW1BSC1506
MGW1
4 WOTE_TOWN_OUTE_6478 37.627389 -1.7802222 NSN
BSC
1501 MGW1
BSC
1506 MGW1
5 UNOA_HILL_HUB_WMX_OUTE_1164 37.618614 -1.7975694 NSNBSC1501
MGW1BSC1506
MGW1
6 1842_KYUSYANI_OUTE 37.806639 -1.48625 NSNBSC-1501
MGW1BSC1506
MGW1
7 1165_KISASI_OUTE 38.022511 -1.52565 NSNBSC-1501
MGW1BSC1506
MGW1
8 6475_TULILA_OUTE 37.694167 -1.5618333 NSNBSC-1501
MGW1BSC1506
MGW1
9 6446_KATANGINI_OUTE 37.722417 -1.7341111 NSNBSC-1501
MGW1BSC1506
MGW1
10 6453_MIU_OUTE 37.575833 -1.5224444 NSNBSC-1501
MGW1BSC1506
MGW1
11 1143_IKALAASA_OUTE 37.654725 -1.52565 NSNBSC-1501
MGW1BSC1506
MGW1
12 1144_KALAWA_OUTE 37.701392 -1.6561944 NSN BSC-1501
MGW1 BSC1506
MGW1
-
7/29/2019 Acceptance Report BSC 1506
5/29
13 1170_KATANGI_OUTE 37.666669 -1.3889944 NSNBSC-1501
MGW1BSC1506
MGW1
14 6468_MOSA_MKT_OUTE 38.055139 -1.6137222 NSNBSC-1501
MGW1BSC1506
MGW1
15 1273_KASEVE_OUTE 38.117233 -1.5953667 NSNBSC-1501
MGW1BSC1506
MGW1
16 6467_VOO_OUTE 38.32525 -1.666 NSN BSC-1501
MGW1 BSC1506
MGW1
17 1271_CELTEL_KATANGI_OUTE 37.686947 -1.4051056 NSNBSC-1501
MGW1BSC1506
MGW1
18 6414_KATULANI_OUTE 37.945008 -1.4931528 NSNBSC-1501
MGW1BSC1506
MGW1
19 6460_MYONDONI_OUTE 37.625222 -1.4138056 NSNBSC-1501
MGW1BSC1506
MGW1
20 1874_MBA 37.730558 -1.9131139 NSNBSC-1501
MGW1BSC1506
MGW1
21 6469_KYOANI_OUTE 38.178889 -1.9453889 NSNBSC-1502
MGW1BSC1506
MGW1
22 6476_MAKINDU_TOWN_OUTE 37.819389 -2.2797778 NSNBSC-1502
MGW1BSC1506
MGW1
23 1121_KATHONZWENI_OUTE 37.730558 -1.9131139 NSNBSC-
1502
MGW1BSC
1506
MGW1
24 6447_KIANGINI_OUTE 37.774333 -2.0643056 NSNBSC-1502
MGW1BSC1506
MGW1
25 1822_CELTEL_MAKINDU_OUTE 37.825556 -2.2758611 NSNBSC-1502
MGW1BSC1506
MGW1
26 1125_MBUVO_OUTE 37.755006 -1.989775 NSNBSC-1502
MGW1BSC1506
MGW1
27 1168_MUTOMO_OUTE 38.211681 -1.8422889 NSNBSC-1502
MGW1BSC1506
MGW1
28 1274_IKANGA_OUTE 38.063344 -1.7039667 NSNBSC-1502
MGW1BSC1506
MGW1
29 6403_MUTHA_OUTE 38.407889 -1.7834722 NSNBSC-1502
MGW1BSC1506
MGW1
30 6404_KAVISUNI_OUTE 37.920889 -1.6738889 NSNBSC-1502
MGW1BSC1506
MGW1
31 1139_IKUTHA_OUTE 38.179181 -2.0661556 NSNBSC-1502 MGW1
BSC1506 MGW1
32 1135_MUTONYE_OUTE 38.089733 -2.1889222 NSNBSC-1502
MGW1BSC1506
MGW1
33 6405_KANTHUNI_OUTE 37.860283 -1.7850722 NSNBSC-1502
MGW1BSC1506
MGW1
34 6425_KASAYANI_OUTE 38.014178 -2.3258556 NSNBSC-1502
MGW1BSC1506
MGW1
35 6439_KITISE_OUTE 37.879758 -2.055575 NSNBSC-1502
MGW1BSC1506
MGW1
-
7/29/2019 Acceptance Report BSC 1506
6/29
1.1 Site location
2 KPI SUMMARY (DT)
The table below shows the statistics of DT KPIs for the cluster 1 under BSC2410
DT KPI:
KPI Name KPIBeforeSwap
AfterSwap
Integrity SQI (betterthan 14)
93.40 95.24
Rxqual 0~5 88.26 92.59
Rx level (>= -95db) -dBm 88.22 96.57
Call set up failures % 15 8
Dropped calls Count 19 4
Segregate the Rx level KPI
Before swap After swap
Range(dBm)Number of
sample% of sample
Number ofsample
% of sample
Above -73 10573 5.90 15963 9.09
-73 to -77 12237 6.83 17119 9.75
-
7/29/2019 Acceptance Report BSC 1506
7/29
-77 to -8679168 44.21 92924 52.94
-86 to -95 56019 31.28 43489 24.78
-95 to -97 6495 3.63 2616 1.49
Below -97 14593 8.15 3409 1.94
Short Call Statistic for Accessibility:
Long Call Statistic for Retainability:
PostPre
PostPre
-
7/29/2019 Acceptance Report BSC 1506
8/29
3 KEY PERFORMANCE INDICATORS (DRIVE TESTDETAILS)
The Drive test log file are post processed to generate
Serving downlink signal level RxLev Plot
Serving downlink quality RxQual Plot
Serving downlink Speech Quality (SQI) Plot
3.1Distribution of Downlink Received Level( RxLev):
The Rx Level distribution of the cluster along the possible accessible roads isshowed in the following snap:
Before After
-
7/29/2019 Acceptance Report BSC 1506
9/29
-
7/29/2019 Acceptance Report BSC 1506
10/29
3.2Distribution of Downlink Received Quality(RxQual):
The Rx Quality distribution of the cluster along the possible accessible roads isshowed in the following snap:
Before After
-
7/29/2019 Acceptance Report BSC 1506
11/29
3.3Distribution of Speech Quality (SQI):
The SQI distribution of the cluster along the possible accessible roads is showedin the following snap:
Before After
-
7/29/2019 Acceptance Report BSC 1506
12/29
3.4Call Events:
3.4.1 Drop Call
Improvementin DCR
-
7/29/2019 Acceptance Report BSC 1506
13/29
3.4.2 Handover Failures
4 OSS CS KPI:
4.1Busy hour CS KPI comparison:
KPI (Cluster wise) Pre swap ValuePost swap
% of Imp. /Degr.Value
%SDCCH drop rate 0.33 0.14 57.57575758
% TCH drop rate 0.75 0.31 58.66666667
Hand over success rate, IntraBSC
96.48 95.06 -1.471807629
% TCH Congestion 3.6 2.03 43.61111111
% SDCCH Congestion 0.06 0.08 -33.33333333
Erlang Carried 2339 2322 0.726806327
%Call setup success rate 96.64 98.26 1.676324503
-
7/29/2019 Acceptance Report BSC 1506
14/29
4.1.1 CSSR
-
7/29/2019 Acceptance Report BSC 1506
15/29
4.1.2 SD/TCH Blocking
-
7/29/2019 Acceptance Report BSC 1506
16/29
4.1.3 SDCCH Drop
-
7/29/2019 Acceptance Report BSC 1506
17/29
4.1.4 TCH Drop
-
7/29/2019 Acceptance Report BSC 1506
18/29
4.1.5 HOSR
4.1.6 Traffic
-
7/29/2019 Acceptance Report BSC 1506
19/29
-
7/29/2019 Acceptance Report BSC 1506
20/29
4.1.7 Availability
-
7/29/2019 Acceptance Report BSC 1506
21/29
4.1.8 Data Volume
-
7/29/2019 Acceptance Report BSC 1506
22/29
4.1.9 Half Rate Proportion
4.2PS: Busy hour KPI comparison:
KPI ( Cluster Wise) Pre swap Post Swap % of Imp. /Degr.
TBF Est. Success Rate 95.04 94.2 -0.88384
TBF Drop Rate 3.46 3.02 12.71676
DL LLC Discarded Frames 1.18 0.34 71.18644
-
7/29/2019 Acceptance Report BSC 1506
23/29
4.2.1 TBF Est. Success Rate
-
7/29/2019 Acceptance Report BSC 1506
24/29
4.2.2 TBF Drop Rate
-
7/29/2019 Acceptance Report BSC 1506
25/29
4.2.3 DL LLC Discard Frames
4.3Busy hour Quality KPI comparison:
KPI (Cluster wise)Pre swap
Value
Post swap
Value% of Imp. /Degr.
Rx Quality DL 94.6 95.95 1.427061
Rx Quality UL 93.0 92.81 -0.2043
Power Budget Distribution Share - 76.5
Remark: -
-
7/29/2019 Acceptance Report BSC 1506
26/29
4.3.1 Rx Quality DL
-
7/29/2019 Acceptance Report BSC 1506
27/29
4.3.2 Rx Quality UL
5 ACTIONS TAKEN TO IMPROVE KPIS
6 COMMENTS:
Very good improvements observed in all DT KPIs.
Improvement observed in TCH drop and HOSR in CS KPIs.
Very good improvement is observed in all PS KPIs.
Very good improvement in quality KPIs.
No customer complaint post rehome in cluster
-
7/29/2019 Acceptance Report BSC 1506
28/29
7 ACCEPTANCE
This is to certify that the above KPIs meet the required values and are accepted.
On Behalf of NSN On Behalf of Safaricom
Verified by: Verified by:
___________________________ ______________________________Responsible Engineer Network Planning Responsible
______________________________
Approved by:
_________________________NPO ManagerApproved by:
________________________Network Planning ManagerRegion: Eastern
Date:
-
7/29/2019 Acceptance Report BSC 1506
29/29