Network improvement initiatives TSL Plant & Residential Areas

Confidential

Brief of Mr. A Sen’s letter 26th Nov’11

• Photon Plus in Jamshedpur – Launched on 16th March 2012. Closed.• Poor performance of Tata Docomo GSM Services inside plant – 03 sites integrated

to enhance the coverage at Pallet plant, Maintenance Bhavan and I Blast Furnace.• Further actions taken up to improve customer experience. Ongoing.• Old Tata Walky being used at Jamshedpur by Tata Steel employee- 375 Walky Set

replaced after taking customer feedback. Closed.• 3G services by Tata Docomo not launch in Jamshedpur – license not available for

3G Services in Bihar Circle.

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Snapshot of activities: Completed & Planned

• Dense drive has been conducted at TSL Residential & Plant areas. Drive test logs has been captured to optimize the present parameter and tuned further to improve the NW quality.

• 12 GSM sites & 07 CDMA/HSIA sites added into network in last 02 months in Jamshedpur to enhance coverage.

• CDMA : 01 site I-Blast Furnace in TSL Plant and 02 sites Punjabi Colony and Chenab Road integrated in TSL residential area.

• NW coverage will enhance further post addition of 07 CDMA new planned sites(01 site in Plant and 06 sites in TSL Colony) i.e. Milani hall, Dhatkidih, Circuit House, Sonari Baba Ashram , ECC Flats, Kalimati Road and Shiv Singh Bagan.

• 19 new sites planned for GSM to enhance GSM coverage further. 06 sites inside the plant area and rest of the 13 sites at TATA Steel residential areas.

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TATA Steel Residential Existing

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TATA Steel Plant Proposed

06 GSM & 01 CDMA proposed

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TATA Steel Residential Proposed

6 CDMA Sites Proposed13 GSM Sites Proposed

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New site Planned -CDMA

SAM ID Site Name Longitude Latitude Remarks

2942 Bistupur (Milan Hall ) 22.79703 86.18186

Tata Steel Residential(Site is

Radiating)

2937 DHATKIDHAI ROAD 22.80463 86.17982Tata Steel

Residential(WIP)

2943 Sonari (Baba Ashram ) 22.82684 86.16296

Tata Steel Residential(Site is

Radiating)

2935 Shiv Singh Bagan (Agrico ) 22.79887 86.22595Tata Steel

Residential(WIP)

2945 ECC Flats 22.8029 86.1516

Tata Steel Residential(Site is

Radiating)

2938 Circuit House 22.8176 86.1813Tata Steel

Residential(WIP)

2952 LD3 22.7739 86.2017 Tata Steel Plant (WIP)

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New sites Planned GSM

SAM ID Site Name Longitude Latitude RemarksBIH3607 M& M 1 & 2 86.19214 22.77665 Tata Steel PlantBIH3608 LD1 Slab Claster 86.19214 22.78752 Tata Steel PlantBIH3609 R & D Centre 86.20457 22.78059 Tata Steel PlantBIH3610 Tata Steel Furnace 86.19568 22.79504 Tata Steel PlantBIH3611 Fire Brigade Office 86.19227 22.79869 Tata Steel PlantBIH3612 Tata Steel Extension 86.2035 22.79915 Tata Steel Plant

SAM ID Site Name Longitude Latitude RemarksBIH3615 Alisons Complex 86.20522 22.80792 Tata Steel ResidentialBIH3616 Kutadih Sonari 86.17007 22.8175 Tata Steel ResidentialBIH3617 Cable Maidan 86.22329 22.79059 Tata Steel ResidentialBIH3618 Sakchi Girls school 86.20288 22.80241 Tata Steel ResidentialBIH3619 Nr. Hanuman Temple 86.17075 22.80145 Tata Steel ResidentialBIH3620 ECC Flats Kadma 86.15345 22.80573 Tata Steel ResidentialBIH3621 Nr. Joggers Park 86.16443 22.82345 Tata Steel ResidentialBIH3622 Ashiana Garden 86.17459 22.82728 Tata Steel ResidentialBIH3623 Nr. Satsang Vihar 86.21229 22.80283 Tata Steel ResidentialBIH3624 Bhagwat Basti 86.17334 22.82214 Tata Steel ResidentialBIH3625 Vijay Heritage Phase1 86.15327 22.813395 Tata Steel ResidentialBIH3626 Directors Bunglow 86.1863 22.80125 Tata Steel ResidentialBIH3627 Jubilee Flats 86.18803 22.80909 Tata Steel Residential

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CDMA TSL Residential _ Rx- Lev Pre Optimization

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CDMA TSL Residential _ Rx Lev Post Optimization

New Site Planned

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CDMA Pre and Post KPIs of TSL Plant and residential area.

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KPI CDR TCH Blocking CSSR

TRAI Benchmarks 2 2 95

Pre 0.7 1.1 97.54

Post 0.37 0.01 98.87

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TATA Steel GSM habitat

Operational sitesPlanned sites

Cluster 3

Cluster 4

Cluster 5

Cluster 6

• 73 operational sites• 6 New sites have been planned inside Tata Steel plant area• 13 New sites planned at Tata Steel Residential areas

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Cluster 4_Pre Optimization

The circled quality patches have been improved by doing Optimization. The rest of the patches would further improve once new planned sites become operational.

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Cluster 4_Post Optimization

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Cluster 5_Pre Optimization

The circled quality patches have been improved by doing Optimization. The rest of the patches would further improve once new planned sites become operational.

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Cluster 5_Post Optimization

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Cluster 3_ Pre Optimization

The circled quality patches have been improved by doing Optimization. The rest of the patches would further improve once new planned sites become operational.

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Cluster 3_ Post Optimization

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Cluster 6_Pre Optimization

The circled quality patches have been improved by doing Optimization. The rest of the patches would further improve once new planned sites become operational.

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Cluster 6_Post Optimization

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Pre and Post KPIs of TSL Plant and residential area.

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KPI CDR TCH Blocking CSSR

TRAI Benchmarks 2 2 95

Pre 0.9 0.20 97

Post 0.82 0.10 98.2

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Site Approvals requested inside Plant and Lease area

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S. No Site Id Location Lat long Area

1 BIH3607 M& M 1 & 2 86.19214 22.77665 Tata Steel Plant

2 BIH3608 LD1 Slab Claster 86.19214 22.78752 Tata Steel Plant

3 BIH3609 R & D Centre 86.20457 22.78059 Tata Steel Plant

4 BIH3610 Tata Steel Furnace 86.19568 22.79504 Tata Steel Plant

5 BIH3611 Fire Brigade Office 86.19227 22.79869 Tata Steel Plant

6 BIH3612 Tata Steel Extension 86.2035 22.79915 Tata Steel Plant

Old sites Work discontinued

• Sonari_CH area – Objection by ethics officers Tata Steel and Ex employee Mr. TSM Sinha• Sakchi Ramlila Maidan – Objection by Tata Steel Employee residing at that area

New Sites Approval requested

Old Sites Approval requested• Jubilee Flat• Directors Bungalow/ United Club• LD-3 Site

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THANK YOU

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