1. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold Subeader 24pt Myriad Pro Empty space Footer 8pt Myriad Pro 1 VNL Solution Proposal - Sep 2012 Company Confidential | © 2012 VNL WorldGSM TM S olar powered GSM & Broadband Green BTS Proposal to GICT WG, MTSFB 18 th October 2012

2. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold Subeader 24pt Myriad Pro Empty space Footer 8pt Myriad Pro 2 VNL Solution Proposal - Sep 2012 Company Confidential | © 2012 VNL Nepal, Bhutan, South Asia Africa Latin America From Rajasthan, India, WorldGSM TM has traveled across the world. RURAL & OFF GIRD (SOLAR/BATTERY)

3. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 3 The Proposal  One WorldGSM TM RBTS and VBTS ( 2 TRX )  5.8 GHz licensed free band backhaul between rural site (RBTS) and village sites (VBTS)  WorldGSM TM BSC with OMC can be placed at last conventional BTS location.

4. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 4 Traditional & WorldGSM TM Site comparison DG Diesel Tank Grid supply BTS Tx System Battery Power Plant AVR GSM & Transmission Antenna Site Fencin g Heavy Tower Traditional Solar Panels BTS Omni Antenna Grid Antenna WorldGSM TM Small footprint, simple and easy maintenance (Lower OPEX)!

5. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 5 WorldGSM™ - Zero Carbon Footprint Salient Features  Lowest Power Consumption – 50W per TRX  Fully Solar Powered- No CO2 emission  Near Zero Opex- No Fuel Expenses  Simple to deploy – compact, modular, virtual self-assembly  Fully Outdoor – Natural Cooling  Tubular Gel Battery- Environment Friendly  Can be easily planned for 72 Hrs Autonomy  Cascading Star Architecture – unique, optimized for better performance  Cost Effective Optimized business models  Huge OPEX Savings  Pay back period 3 years  Additional revenue from Broadband services

6. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 6 WorldGSM TM Village Site (VBTS)  Available up to 2-2-2 TRX  Autonomy upto 72 Hrs  Pole Height : 9/12 Meters  Solar stand with pole weight – 380 kg  Radiated Power: 33 dBm  No of solar panels 3: no grid,2 TRx site conf  Battery capacity 1* 300 AH: no grid,2 TRx site conf

7. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 7 WorldGSM TM Rural Site (RBTS)  Available up to 2-2-2 TRX  Autonomy upto 72 Hrs  Tower Height - 40 Meters  Radiated Power: 40 dBm  No of solar panels Zero: 8 hrs grid 16: no grid, 2-2-2 TRx site conf  Battery capacity 2*300AH : no grid, 2 TRx site conf 4*300AH: no grid, 2-2-2 TRx site conf

8. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 8 Cascading Star Architecture Licensed free ISM Band backhaul Reduce backhaul cost

9. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 9 Broadband Ready VNL Solution offers Broadband with  Marginal Capex  VNL Access Points – 802.11n (Long Range)  Reuse existing Transmission System  Existing Power System

10. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 10  CCU 100 (VBTS) and CCU 250 (RBTS)  Feeding 24V uninterrupted power supply to electronics through battery  Provide charging current to Batteries through Solar Panels  Avoid Over charging / deep discharging of batteries  Generate Power system alarms  Gather data of batteries CCU -250 Charge Controller Unit  Valve Regulated Lead Acid batteries, Tubular gel  Ah efficiency is greater than 95%  Operating temp is -20 to + 55 deg C  Battery cells are 2v each, each stack is of 24V  No monoblock battery is used Battery  High efficiency multi-crystalline silicon cells  Peak power of solar panel : 270 W  Max power current :7.61 Amp  No. of cells : 72  Approx weight of solar panel : 27 Kg  Dimension of solar panel : 1987 X 994 mm  Temp : -40 to 90 deg C  Module efficiency : 13.43 – 14.18  IEC 61215, IEC 61730 and CE certified  Tested and certified for UL 1703 standards  Anodized Aluminum alloy frame and tempered glass for rugged protection in hostile environments Multi Crystalline PV- Solar Panel Power System

11. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 11 Battery Dimensioning VBTS – 222TX Battery Capacity = [(Load per day in Ah)*(Autonomy in days)]/{(permissible DOD)*Rate of discharge Factor)} Permissible DOD factor (80% DOD Max) = 0.8 Autonomy in Days = 3 Average Load Requirement = 200 W Rate of Discharge Factor = 1.3 Average Current Consumption at 24V = 200/24 = 8.3A Load Per Day (in Ah) = 8.3 * 24 = 200Ah Minimum Battery Capacity = (200 * 3)/(0.8*1.3) = 576 Ah Selected Battery Capacity = 600Ah= 2*300Ah

12. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 12 Benefits  Dramatically Lower TCO  Completely solar powered and no Carbon Footprint  Can build profitable business serving low-ARPU users  3.5 yrs payback period from fuel saving itself  Local expertise to maintain & operate the system  No increase in Manpower of operator Service Provider  Extends cellular coverage in unconnected areas, initiative to support underprivileged areas providing mobile services  Energy conservation using fully solar powered system  No Carbon emission  Bridging the digital divide between Urban and remote  Operators are choosing VNL to go to rural because of drastic TCO savings Rural Community Assumptions  DG running on conventional site per day = 16 Hrs  Diesel Consumption per Hr = 2.06 Ltr CO2 Emission  1 Ltr of Diesel burnt = 2.68 Kg CO2 emission  Total CO2 emission per site per day= 16 x 2.06 x 2.68 = 88.33 Kg  Total CO2 emission per annum= 88.33 x 365 = 32.2 Metric Ton 32.2 Metric Ton CO2 cut per site per annum Environment

13. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 13 TCO- 10 Years OPEX Description VBTS 2 TRX without grid power ( 72 Hrs Autonomy) RBTS 2 TRX without grid power ( 72 Hrs Autonomy) AMC ( Yr 2- Yr 10) 54,690.00 81,532.00 O & M Backend support ( yr2 - yr 10) 36,460.00 54,355.00 O & M Field Level support (Yr1) 5,064.00 7,550.00 Sub Total Maintenance 96,214.00 143,437.00 Spares 5,381.00 8,021.00 Battery Replacement ( Every 4 Yrs) 20,313.00 39,000.00 Total 121,908.00 190,458.00 Pilot Project Costing- CAPEX Estimation ItemQtyUnit Price (MYR)Total Price (MYR) VBTS 2 TRX1122,980.00 RBTS 2 TRX1183,338.00 Total 306,318.00

14. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 14 Particulars -- 8 Erlang at Full Rate & 15 Erlang at half rate UnitAmount BSC + 2TRX VBTS + Transmission + Solar Power + Batt. DDU KL/Putrajaya, including Installation Commissioning, Local Taxes, Duties, Warehousing, Custom Clearance, Local transportation to site MYR122,980 DG Running per DayHrs16 Diesel Consumption per HrLtr2.06 Diesel Rate per Liter - Delivered cost ( Best Reference)MYR5.0 Yearly Diesel Cost Saving with VNL WorldGSM System (16 x 2.06 x Diesel rate 5.0 x 365 ) MYR60,152 VNL Capex Payback Period ( from BSC to BTS ) – from fuel saving only Years2.0 Additional Saving from 3rd Year ( Diesel alone )MYR60,152 VNL Value Offer- 16 Hours DG running

15. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 15 Materials Localization No.DescriptionSourcing 1BTS Import 2GSM Ant Local 3Solar Panels with stands, 270 W Local 4Charge Control Unit Import 5Battery & Box Local 6Transmission system (TDN) Import 7Grid Antenna, 5,8GHz Local 8M4 BSC 500i Import 9OMC Hardware Import Note  For the trial project all items will be import as localization requires product re-testing and time as to ensure it meet the specification

16. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 16 Implementation Schedule

17. Body text 24pt Myriad Pro Footer 8pt Myriad Pro Header 32pt Myriad Pro Bold VNL Solution - Sep 2012 Company Confidential | © 2012 VNL 17 www.vnl.in