2G Cluster Optimization_v3 + Exclusion

7/28/2019 2G Cluster Optimization_v3 + Exclusion

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Soc Classification level

1 Nokia Siemens Networks

2G Cluster OptimizationBali AreaOktober 2010

Hotspot Performance Improvement Bandung Area February 2010


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Activities StatusITEM ACTIVITY CLUSTER NAME REMARKS STATUS

1 2G Trial 8 parameter trials8 Parameter Trial have already implemented except ServiceLayer which shows degradation on TBF failure rate and havealready fallback

Closed

2 2G IBS

Inbuilding 1 MTHR GALLERIA NSN will investigate the drop call increment Open

Inbuilding 2 Discovery NSN have already presented the recommendation for retrofit Closed

Inbuilding 3 Kartika NSN have already presented the Walktest, and no issues found CLosed

Inbuilding 4 Airport NSN will investigate the drop call increment Open

Inbuilding 5 RS SanglahNSN have already presented the Walktest and recommendationhave already delivered which shows improvement (improperlayering)

Closed

Inbuilding 6 CarrefourNSN have already presented the Walktest and recommendationhave already delivered which shows improvement (TRX problem)

Closed

Inbuilding 7 Le Meridien NSN have already presented the Walktest, and no issues found CLosed

Inbuilding 8 GrapariNSN will investigate the MTC problem on 3G network (Uesometime cant be paged on 3G Network)

Open

Inbuilding 9 Hotel NikkoNSN have already presented the recommendation for New NodeB in Hotel Nikko for coverge enhancement

Closed

Inbuilding 10 Bali Intercont NSN have already presented the Walktest, and no issues found Closed

3

NetworkResourceOptimizati

on

Half Rate Review

NSN have already present the HR review and showsimprovement on AMR utilization against HR conventional

Closed

Telkomsel propose a trial to clean up the HR conventional by

increasing the HRACTT1 threshold

info

4 RF Retune

Cluster RetuneNSN have already present cluster retune result which showsimprovement.. And the degradation which observed, already planfor fallback

closed

SFH ProposalNSN and Tsel agree to implement SFH DCS for Bali Inner whichsupport 12/12/12 configuration for the next activity. NSN havealready present the SFH plan including BSIC & HSN Replan

info


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Activities Status

ITEM ACTIVITY CLUSTER NAME REMARKS STATUS

52G Cluster

Optimization

BSC_Id BSC Name DCR/HOSR/SDSR

BSS05 Krobokan2Degraded/Degraded/Passed

BSS35 TubanDegraded/Degraded/Degraded

BSS25 Gunung IslamDegraded/Passed/Degraded

BSS08 MedewiDegraded/Passed/Passed

BSS41 Mas Ubud Degraded/Degraded/Passed

BSS30 SingarajaDegraded/Passed/Passed

BSS10 Blah BatuDegraded/Passed/Passed


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Network Level Performance

EDGE Planning & Dimensioning / NSN Strategic Planning & Capacity Management Team

SDSR shown improvement from baseline

but the value still under target.

Blue line shown calculation on CW42 withcells that have problem excluded fromcalculation.

Cells with problem impected to networkperformance.

1. Due to BCCH Retune

2. Due to BCCH Retune3. Due to BCCH Retune

4. SDCCH capacity review

5. Parameter Trial

6. Degradation are mainly due to HW Faults

7. Due to BCCH Retune on BSC

8. Due to BCCH Retune

1

2

34 5

6

7 8

CW42


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HOSR shown improvement frombaseline until end of september then

degraded below the baseline.

Blue line shown calculation onCW42 with cells that have problemexcluded from calculation.

Cells with problem impected tonetwork performance.

1. Due to neighbour retune2. Due to neighbour consistency

3. Due to neighbour retune4. Due to neighbour consistency

5. Due to problematic TRXs was locked and Parameter Trials

6. Parameter Trial

7. Someone unlocked the problematic TRXs and degradation on BSC17

8. Some New HW Failure appear especially on BSC35, BSC8, BSC25,

BSC7, BSC 10

9. Due to HW Problem found on BSC05

10. After Locked the problematic TRXs increase on BSC35, BSC25,

BSC05

11. HOSR Degraded due to someone unlocked TRXs problem

12

3

4 5

6

7 8

9

10

11

CW42


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TCHDR degraded starting fromSeptember 19 exceed baseline.

Blue line shown calculation on CW42with cells that have problem excludedfrom calculation.

Cells with problem impected to networkperformance.

1. Due to neighbour retune

2. Due to HW Problem found3. Due to neighbour retune

4. Due to neighbour consistency

5. Due to problematic TRXs was locked and Parameter

Trials

6. Someone unlocked the problematic TRXs and

degradation on BSC17

7. Some New HW Failure appear especially on BSC35,

BSC8, BSC25, BSC7, BSC 10

8. Due to Remote Transcoder Failure on BSC30 &BSC41

1

2

34

5

6

7

8

CW42


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7 Nokia Siemens Networks EDGE Planning & Dimensioning / NSN Strategic Planning & Capacity Management Team

KPI Performance Cluster 1 (05) Kerobokan 2

SDSR at this BSC can reach above 98.5% ifsome cells that have problem repaired.

HOSR shown good improvement and canreach until 99% if cell with problem already

repaired.TCH drop still cant exceed the target withvalue around 0.8%.


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KPI Performance Cluster 2 (35) Tuban

SDSR at this BSC decreased below 96%.

HOSR also decreased with value 97.5%

TCH drop decreased until 1%.


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KPI Performance Cluster 3 (25) Gunung Islam

SDSR has slight improvement and almostreach 98% in end of week 42.

HOSR has slight improvement and reach97.5% in end of week 42.

TCH drop decreased until 1.25%.


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KPI Performance Cluster 4 (08) Pantai Medewi

SDSR has good improvement with lastvalue can reach 96%.

HOSR shown good trend and stable at97.5%



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KPI Performance Cluster 5 (41) Mas Ubud

SDSR stable if compared with baseline.

HOSR decrease until below 96%.



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KPI Performance Cluster 6 (30) Singaraja

SDSR have slight improvement.

HOSR shown good trend and value exceed 98%.

TCH drop decreased with last value 0.9%.


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KPI Performance Cluster 7 (10) Blah Batuh

SDSR & HOSR have slight improvement.

TCH drop decreased until 1%.

Documents

2G Cluster Optimization_v3 + Exclusion