1. © Copyright BluWan FTTA Technology for Emerging Countries Fiber Through The Air HIGH CAPACITY ADAPTIVE INFRASTRUCTURES & 3-PLAY DELIVERY Geneva May 2008

2. Company confidential 2 CONTENT MAIN FEATURES FTTA PRINCIPLES GENERIC HIERARCHICAL DEPLOYMENT SERVICES INFRASTRUCTURE DESIGN DIMENSIONING PERFORMANCES ECONOMY

3. Company confidential 3 MAIN FEATURES: no wire no limit 3-PLAY SERVICES TRANSPORT & ACCESS GIGABIT CAPACITY & HIGH THROUGHPUT ADAPTIVE TO SEGMENT NEEDS ADAPTIVE TO RANGES & COVERAGE FAST DEPLOYMENT - INSTALLATION ON MOBILE RADIO TOWERS EASY DURABLE DEVELOPMENT: LOW CONSUMPTION NO WAVES IN HOMES EASY UPGRADE LOW COST BASED ON BEST STANDARDS

4. Company confidential 4 FTTA PRINCIPLES FTTA associates frequencies, wave forms and routing to get best capacity adapted to services and coverage with minimum cost. TRANSMISSIONS: 1.Microwave bands to get very high capacity 2. Frequency bands depending on ranges and subscriber density: 40.5-43.5 10.7-12.5 and 5.4-5.7 GHz MULTIPLEX: FDM 36MHz WAVE FORMS: DVB-S2 and ETHERNET INDEPENDENT DOWN LOAD AND UPLOAD ADAPTED TO EACH LINK SEGMENT SWITCHING & AGREGATION 802.3u & 802.3ad BIDIRECTIONNAL RECOVERY AT LAYER 3

5. Company confidential 55 communities Central Station (PoP) Backhaul 5-40km Access 3- 7km Local.5km Hot spot enterprises Relays residential CPEs GENERIC HIERARCHICAL DEPLOYMENT Bands Q -Ku Down load Gigabit DVB-S2 Return 100Mbps Ethernet 5.5GHz WAN

6. Company confidential 6 SERVICES ProfessionalResidentialTo subscribers Rich Media100 TV-SD 12 HDTV VoD Multimedia 10-50Mbs VoIP8-20Mbps VoIPInternet Last mile & Hot Spot IP Feed TrunkTo operators 20 – 70 Mbps500Mbps – 3GbpsDown load 5-20Mbps100 – 500MbpsUp load

7. Company confidential 7 INFRASTRUCTURE DESIGN n 36MHz DVB-S2 Ku/Q n/d 36MHz DVB-S2 Ku/Q m 36MHz DVB-S2 Ku/Q NH TRUNK Transport form fiber optics to central stations (Net Head) i.e. f.o. extension m/d Ethernet µwave link Ku m 36MHz DVB-S2 Ku/Q NH RN m/d Ethernet 802.11a C BACKHAUL: Backbone and branches architecture: pipe line transport and local or remote connection for access Local last mile Remote last mile m 36MHz DVB-S2 Ku/Q Hot Spot, WiMAX…. 802.3 ad 802.3u 802.3 ad

8. Company confidential 8 INFRASTRUCTURE DESIGN ex. PoP NH Hautes Alpes dpt coverage - CG05 Area 5.500km² In red: trunk In white: backhaul segments In blue: links to remote access (not exhausitve) 10Km 45km

9. Company confidential 9 Dimensioning: ex. Htes Alpes Fr/05 -1-TRUNKING: 1+3Thoruoghfares to backbone subnets delivering 900Mbps IP traffic + 500Mbps Multimedia -2-BACKBONES: 6 SUBNETS - 3-ACCESS POINTS : 149 including 27 NH+RN

10. Company confidential 10 Performances: Typical Capcity Capacity 2Gbps down load

11. Company confidential 11 Performances: Range ( LOS) COVERAGE-RANGES Bande Application Antenne portée [Km] Sector 4 Backbone Directive 8 Omni 3 Q Access Sector 4 30 Backbone Directive 50 Omni 8 Ku Access Sector 12 BAND Q: URBAN-SUBURBAN WAN of 30Km² BAND Ku: RURBAN & RURAL WAN of 500Km²

12. Company confidential 12 INFRASTRUCTURE COSTS Note: 05 - example has 26 inhabitants /km²

13. Company confidential 13 INFRASTRUCTURE COSTS PER AREA & SUBS Note: 05 - example has 26 inhabitants /km²

14. Company confidential 14 Business Plan: 3-Play deployment ROI < 3 years Typical case : Ku Band dense rurban 10 000 ha 25% in fine

15. Company confidential 15 ANNEX: PRODUCTS - TECHNOLOGY CENTRAL STATION (NH) RELAYS CPE IP

16. Company confidential 16 Transmissions Architecture Legacy return path option: PSTN, DSL WiMAX, GPRS… PoP Interface Internet Multimedia Net Head NMS (Management) Transmissions Switching Networking (AAA, UDLR, Provisioning..) Relay Nodes Repeaters Switching Relay Nodes Repeaters Switching CPE ODU Modem s CPE ODU Modem s CPE ODU Modem s CPE ODU Blubox DVB-S-S2 n x 40MHz /Ku -Q W-Ethernet 802.16d -802.11a Regional Infrastructure Satellite, Servers

17. Company confidential 17 Wave form Channels & Services Channels affectation from BluWan NMS 1.5 Gbps efficient CAPACITY per GHz Scalability Factor : 10 by adding polarization diversity and Q band 36MHz channel 40MHz spacing 10-12 containers Bundle of 100 TV Programs 2 containers of HDTV Programs 2-3 containers VoD- TV/IP 2-300Mbps 7 containers 5 IP best effort 2 IP QoS pro. 1GHz DVB-S multiplex

18. Company confidential 18 PRODUCTS: CENTRAL STATION Contrôleur Multimédia NMS IP Serveurs (AAA Switch Ethernet Gbit Routeur de bordure Fire walls routeurs internes encapsulateurs 32 U (180 cm) 1.5Kw avec PA L bande interface - air Analyseur spectral et Contrôles radio Modulateurs DVB-S GPS & synthétiseur Switch Ethernet de management local MIBs SMATV transpondeurs PSU Redondées Baie transmission Baie routage et NMS

19. Company confidential 19 TRANSMIITERS & ANTENNAS 24 cm Ku QQ Pq = 27dbm Pku= 33dbm Bande>1GHz IF 950-2150 MHz GPS 10MHz ref. AGC contrôlé 48 V ANTENNES: OMNI 7.5dbi SECTEUR 17dbi Bande>1GHz Ku polar H&V

20. Company confidential 20 PRODUCTS: Relays Retransmission & re broadcast Collecte de voie de retour Backhaul voie de retour Réception depuis la station centrale ou du précédent relais IDU ANTENNES ACTIVES

21. Company confidential 21 CPE PRODUCTS : ODU + BluBox Pointing BARLED Terminal WiMAX-5.5GHz PoE bi bande LNB Ku + planar H&V Bande Q Relfect array 32 dbi 20cm LNB inside Elevation +/- 10° Q lnb: CMS –MMIC Bi- bande G=50db AGC F=4.5db 10cm BluBox

22. Company confidential 22 Subscribers Configuration HD Set top box Ant+lnb Q ou Ku Câble TV Lan PC IP phone 802.16d Terminal PoE Blubox Ou RCT DSL…

23. Company confidential 23 IP Architecture Principle: full IP end to end seamless bi-directional routing Authentification, Affiliation,Adressing,Administration / Linux