Cluster Optimization Report
Signature Name Date
Submission Date Circle Name Cluster Town Name
: 12.01.2012 : Kampala : Mukono : Kampala
Total Site Number Total Sites Tested
:8 :8
NSN Representative
Airtel RF Representative
Content 1. CLUSTER INFORMATION .........................................................................................................................3 2. NETWORK OPTIMIZATION ACTIVITIES ......................................................................................................3 3. TEST SETUP ............................................................................................................................................3 NOTE: PUT √ AS APPLICABLE IN ABOVE TABLE ................................................................................................ 3 KIT/EQUIPMENT DETAILS: ............................................................................................................................. 4 4. RF Coverage KPI’s (Cluster) ...........................................................................................................4 Performance KPI’s (Cluster) ................................................................................................................5 5. DRIVE TEST ROUTE. ................................................................................................................................ 6 6. ON-AIR STATUS OF CLUSTER : ..................................................................................................................7 6.1 Snapshot of Cluster Sites: .....................................................................................................................7 6.2 Detailed information of Cluster: ...........................................................................................................8 7. RF INDICATORS - PLOTS ..........................................................................................................................9 7.1 RSCP ...................................................................................................................................................9 7.2 Ec/Io Plot .......................................................................................................................................... 10 7.3 HSDPA Throughput: ........................................................................................................................... 11 7.4 HSUPA Throughput: ........................................................................................................................... 12 7.5 Modulation Scheme(QPSK,16QAM,64QAM) ........................................................................................ 13 7.6 PSC Plot: ........................................................................................................................................... 14 7.7 Handover Events Plot: ....................................................................................................................... 14 7.8 Call Drops: ........................................................................................................................................ 15 8. CALL SETUP FAILS: ................................................................................................................................ 16 9. HSDPA PDP CONTEXT ACTIVATION FAILURES: ........................................................................................ 17 10. HSDPA DROP CALLS: ............................................................................................................................. 18 11. TX POWER(VOICE CALL): ....................................................................................................................... 19 12. BLER: ................................................................................................................................................... 20 13. HOTSPOT COVERAGE & QUALITY AUDIT: ............................................................................................... 21 14 RECOMMENDATIONS & OBSERVATIONS: ................................................................................................. 21
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1.
Cluster information Cluster Information Circle Name Town Name Date of test Cluster Name/ID Tester Name No. of sites in Cluster No. of Active sites Site included in Drive test Sites Down during Drive test Sites Down due to HW issue SCFT Clear sites
2.
Network Optimization Activities
3.
Kamapala Kampala 9th Jan-2012 Mukono Anand & Vineet 8 8 8 0 0 7
Plots (RSCP, EcNo, etc.) RF Coverage & Performance KPI Sheet CS Call Events Analysis ( Voice & Video) PS Call Events Analysis ( HSDPA & HSUPA) Recommendations based on KPI performance
Test Setup Test Setup Sample table TESTS
1. RF Indicators a. Best Server b. RSCP c. EcIo 2. CS CSSR 3. CS Drop Call 4. Soft/Softer HO Success Rate 5. PS DL Throughput 6. PS UL Throughput 7. PS Drop Call (To be collected only for Selected Clusters)
Scanner MS1(Voice) MS2(VP) MS3(VP)
Data Card
√ √ √ √ √ √
√ √
√ √
√ √ √
√
Note: Put √ as applicable in above table
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Kit/equipment Details: Kit equipment Details Sample table Device ID
UE
(Make, Model, category)
MSISDN
MS1
Nokia C-5
0757681845
MS2
Nokia C-5
0757682004
MS3
Nokia C-5
0757681996
MS4
Nokia-6720
0757681849
MS5
Nokia-6720
0757681832
MS6
Nokia-6720
0757681826
Data CardHSDPA Data cardHSUPA GPS Scanner
Sierra Wireless 309 Sierra Wireless 309 Garmin-USB 18 R&S TSML
0757681811 0757681876
IMSI 8925601000060913463 0 8925601000060916125 2 8925601000060916121 1 8925601000060913464 8 8925601000060913461 4 8925601000060913460 6 8925601000060913459 8 8925601000060913458 0
Test Use Voice/MOC Voice/MTC Long (3G Lock) Video/MOC Video/MTC Long (Dual Mode)
HSDPA HSUPA
Note: Put details if applicable in above table
Summary Details if others: ABC CDF RXZ DZX
4. RF Coverage KPI’s (Cluster) Radio coverage KPIs are to be complied as per the table below: KPIs
Target
RSCP
>-92dBm for >90% samples
Ec/Io
Active Set
Better than -12 dB for >90%sample
<=3 (>= 95% (DU), >=97% (U), >=99%(SU) smaples)
Test Method
Results
Remarks
Drive Test: Scanner
87% Drive Test: Scanner
94.5%
PASS
Drive Test: Scanner
NA
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Performance KPI’s (Cluster) KPI Name
Voice AMR CCSR CS Call Setup time (M-M) CS & PS DCR Voice 3G2G HO (Both ways)
KPI Description
Voice 12.2 kbps AMR Call Completion Success Rate
Test KPI Method
98%
Drive Test
Results
Remarks
98.2%
PASS
Drive Test CS Call Setup Time
5.5sec
<6 Sec
PASS
Drive Test CS & PS Drop Call Rate
< 2%
.02%
PASS
100%
PASS
0.41
PASS
Drive Test Voice 3G-2G (Both ways) Handover Success Rate.
>=97% Drive Test
CS BLER CS Block Error PS Softer HO
<1.5% Drive Test
Packet Switch Intra-NodeB Softer Handover Success Rate
>=98%
NA
NA
NA
NA
100%
PASS
NA
NA
Drive Test PS Soft HO
Packet Switch Intra- & Inter- RNC Soft Handover Success Rate
>=98% Drive Test
PS CCSR
PS Hard HO (3G-2G & 2G-3G) PS PDP Context activation HSDPA throughput DL
PS throughput DL
PS <100 Byte PING
Packet Switch Call Completion Success Rate
>=98% Drive Test
Packet Switch Hard Handover Success Rate
>=97% Drive Test
Packet Switch PDP Context Activation Success Rate
>99%
Download Throughput
Drive Test 500 kbps (Cell Edge)
Packet Switch Download Throughput
Drive Test 104 Kbps (Cell Edge)
Packet Switch PING Round Trip Time
<150 ms
100%
PASS
3.01Mbps
PASS
NA
NA
Drive Test
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RTT PS 3GEGPRS Interrupt time (Cell Reselection)
NA Drive Test NA Packet Switch 3G->2G Cell Change Interruption Time
<10 s
VT CCSR on-net
5.
NA
Drive Test
(M-M)
Video Telephony Call Completion Success Rate (own network)
VT CCSR off-net (MPSTN)
Video Telephony Call Completion Success Rate (to other network)
95.3% >98% Drive Test >95%
NA
NA
Drive Test Route.
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6.
On-Air status of Cluster :
6.1
Snapshot of Cluster Sites:
Suggestions or remarks For EC/Io(If any):
To Improve coverage in between Lugazi & Mabira, site is required with Coordinates Lat 0.406665 Long 33.012979 and Azimuth 80/140/270
Namawojolo ,Mukono_C & Seeta Town sites are not integrated
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6.2 Sit e ID
Stat us (Act ive/ Not Acti ve)
Detailed information of Cluster: Sit e Na me
No de B Mo del
L a t
Lo ng
RN C Na me
R N C ID
Cell ID
A
B
C
Azimuth
Antenna Ht (AGL)
Tilt (Electric al)
Tilt (Mech)
A
A
A
A
B
C
B
C
B
C
B
C
Antenna Model
Antenna Gain
A
A
B
C
B
L A C
R A C
P S C
D at e Of O n ai r
Clut er Typ e (DU /SU /U/ R)
CPICH Powe r
C
Cluster Information
List of Down Sites Sr.No. 1 2
SITE ID
Reason for Site Down
Trouble Ticket
Expected OnAir Date
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Con cern s/Re mar ks
7.
RF Indicators – Plots
7.1
RSCP
RSCP (dBm) 30 25 20 15 Samples
10 5 0 <-105.00 -92.00 to -86.00 to -80.00 to -76.00 to > -72.00 105.00 to -92.00 -86.00 -80.00 -76.00 -72.00
Suggestions or remarks for Coverage(If any):
Poor Coverage between Lugazi and Mabira, New site need to be install to improve the coverage. Poor RSCP near Moniko, Namawojolo site not integrated. Poor RSCP near Mukono, Mukono_C site not integrated.
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7.2
Ec/Io Plot
Ec/Io 35 30 25 20 15 Samples
10 5 0 < - -14.00 -13.00 -12.00 -11.00 -10.00 -9.00 -7.00 > -5.00 14.00 to to to to to to to 13.00 12.00 11.00 10.00 9.00 7.00 5.00
Suggestions or remarks For EC/Io(If any):
Poor EC/Io near Mabira, site is proposed Poor Ec/Io near Mukono, Mukono_C siteis not integrated
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7.3
HSDPA Throughput:
HSDPA Throughput(Kbps) 35 30 25 20 15
Samples
10 5 0 < 256.00 256.00 to 512.00 to 1024.00 to 2048.00 to > 3150.00 512.00 1024.00 2048.00 3150.00
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7.4
HSUPA Throughput:
HSUPA Throughput(kbps) 60 50 40 30 Samples
20 10 0 < 256.00 256.00 to 512.00 to 1024.00 to 2048.00 to > 3150.00 512.00 1024.00 2048.00 3150.00
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7.5
Modulation Scheme(QPSK,16QAM,64QAM)
Modulation Scheme(QPSK,16QAM,64QAM) 60 50 40 30
Samples
20 10 0 QPSK
16QAM
64QAM
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7.6
PSC Plot:
7.7
Handover Events Plot:
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7.8
Call Drops:
Voice
Suggestions or remarks(If any):
A Call drop happened in the area where we have bad coverage. B C D
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8.
Call Setup Fails:
Suggestions or remarks(If any):
Call set up failed in Poor coverage near Mabira, Moniko, Mukono
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9.
HSDPA PDP Context Activation Failures:
Suggestions or remarks(If any):
A call aborted in bad coverage area B C D
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10. HSDPA Drop Calls:
Suggestions or remarks(If any):
HS drop in poor coverage near Mabira, Lugazi, Moniko, Mukono
Site is proposed to improve coverage
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11. Tx Power(Voice Call):
Tx Power 40 35 30 25 20 15
Tx Power
10 5 0 < -60.0 -60.0 -30.0 -20.0 -10.0 0.0 to 10.0 to 20.0 to > 24.0 to to to - to 0.0 10.0 20.0 24.0 30.0 20.0 10.0
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12. Bler:
Bler 100 90 80 70 60 50 40 30 20 10 0
Samples
< 1.00
1.00 to 51.00
51.00 to 100.00
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13. Hotspot Coverage & Quality Audit:
Si. No.
Hot spot Name
1 2
Mabira Resort Lugazi_Marke Moniko_Industrial Area Mukono_Universit y Mukono_town
3 4 5
Latitude 0.39557 5 0.389068
Longitude
Serving cell ID
Serving Cell Name
RSCP
Ec/I o
33.040567 32.979869
2687 2427
Mabira_1 Lugazi_1
-74.10 -78.0
-3.3 -3.0
0.385133
32.903481
2008
Moniko_2
-67.10
-3.4
0.354095 0.361950
32.756473 32.752944
227 809
Mukono_1 Mukono_B_3
-65.20 -62.8
-2.8 -2.5
14 Recommendations & Observations:
A already given , site proposed and not integrated site required asap B C D
Pre post comparision.xls
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