The TotalThe TotalMobile CommunicationsMobile CommunicationsNetworkNetwork

OverviewOverview

The CompanyThe Company

ServicesServices

MarketsMarkets

The System : Terminals/SatellitesThe System : Terminals/Satellites

FutureFuture

The CompanyThe Company

Inmarsat LtdInmarsat Ltd

Owns and operates a global network of nine Owns and operates a global network of nine geostationary satellitesgeostationary satellites

Extensive distribution networkExtensive distribution network260 distributors and other service providers260 distributors and other service providers

across 80 countriesacross 80 countries

Headquarters in LondonHeadquarters in London

4 regional offices4 regional officesDubai, Singapore, Washington and MiamiDubai, Singapore, Washington and Miami

Established in 1979Established in 1979

Previously an interPreviously an inter--government organizationgovernment organization

A A privatisedprivatised UK company since 15 April 1999UK company since 15 April 1999

Global Service ReachGlobal Service ReachGlobal Service Reach

InmarsatInmarsat 98% of the world98% of the world’’s landmass and s landmass and all ocean regionsall ocean regions

GSM GSM 10% of the world10% of the world’’s landmasss landmass

ServicesServices

Service Evolution1999 Inmarsat GAN - voice, fax, data,

64 kb/s ISDN (S0 interface providing 1B+S), 64 kb/s Mobile Packet Data Service (IP based)mini-M voice

• Operation over Inmarsat-3

2002 Inmarsat Regional Broadband GAN (R-BGAN) -Personal multimedia communicator, Laptop size,144Kb/s over shared bearer.

• Operation over Thuraya

2005 Global services over the Inmarsat-4 satelliteBriefcase, Laptop, Palmtop sizeUp to 432kb/s over shared bearer

• Operation over Inmarsat-4

Service PortfolioService Portfolio--11Regional BGANRegional BGAN Access speeds of 144 Kbps; costAccess speeds of 144 Kbps; cost--effective effective connectivity virtually anywhere within coverage area where connectivity virtually anywhere within coverage area where licensed; Compatible with GPRS; Bluetooth, Ethernet and USB licensed; Compatible with GPRS; Bluetooth, Ethernet and USB connectivity; Battery life comparable to a notebook PC; connectivity; Battery life comparable to a notebook PC; ‘‘always always onon’’ solution; solution; notebooknotebook--sized IP satellite unit;sized IP satellite unit;

GANGAN Voice, fax, eVoice, fax, e--mail, Internet/intranet mail, Internet/intranet access, file transfer, remote LAN access, file transfer, remote LAN access, image transfer, video access, image transfer, video communications; Mobile ISDN or communications; Mobile ISDN or MPDS, both up to 64kbit/sMPDS, both up to 64kbit/s

Fleet F77Fleet F77 Maritime service with global voice, Maritime service with global voice, fax, data (MPDS/ISDN); new, enhanced fax, data (MPDS/ISDN); new, enhanced GMDSS compliance; speeds up to 64kbit/sGMDSS compliance; speeds up to 64kbit/s

Swift64Swift64 Aeronautical sector highAeronautical sector high--speed data for speed data for Internet and eInternet and e--mail, with speeds up to mail, with speeds up to 64kbit/s64kbit/s

Service PortfolioService Portfolio--22minimini--MM Voice, fax, eVoice, fax, e--mail, digital photo mail, digital photo

transmission; up to 9.6kbit/s; a portable, transmission; up to 9.6kbit/s; a portable, costcost--effective phone uniteffective phone unit

Inmarsat CInmarsat C TwoTwo--way data messaging system; way data messaging system; lightweight low cost terminals; hand carried lightweight low cost terminals; hand carried or fitted to any vessel, vehicle or aircraft; or fitted to any vessel, vehicle or aircraft; Global Maritime Distress and Safety System Global Maritime Distress and Safety System (GMDSS)(GMDSS)

Aero CAero C Aero version of Inmarsat C; low cost Aero version of Inmarsat C; low cost messaging and data reporting, ideal for messaging and data reporting, ideal for regions with difficult radio communicationsregions with difficult radio communications

Aero H/H+Aero H/H+ MultiMulti--channel voice, fax and data; fitted to channel voice, fax and data; fitted to most longmost long--range passenger aircraftrange passenger aircraft

Aero IAero I Passenger and cockpit voice, fax and Passenger and cockpit voice, fax and data for short haul and regional data for short haul and regional passenger aircraftpassenger aircraft

Service PortfolioService Portfolio--33minimini--CC Combines a receiver and antenna in one Combines a receiver and antenna in one

light, compact unit; elight, compact unit; e--mail, position mail, position reporting and polling, fax, telex shortreporting and polling, fax, telex short--code code addressing and mobile to mobile addressing and mobile to mobile messaging; low power consumptionmessaging; low power consumption

Inmarsat D+Inmarsat D+ CostCost--effective, bieffective, bi--directional global asset directional global asset tracking, monitoring and SMS; pockettracking, monitoring and SMS; pocket--sized sized unit with integrated GPS; supervisory unit with integrated GPS; supervisory control and data acquisition (SCADA)control and data acquisition (SCADA)

Inmarsat EInmarsat E Global automatic distress position alerting; Global automatic distress position alerting; small emergency positionsmall emergency position--indicating radio indicating radio beacon (EPIRB)beacon (EPIRB)

Aero LAero L LowLow--speed data for realspeed data for real--time, twotime, two--way, airway, air--toto--ground data exchange; complies with ground data exchange; complies with International Civil Aviation Organization International Civil Aviation Organization (ICAO) requirements for air (ICAO) requirements for air traffic control safety and traffic control safety and helicopter applicationshelicopter applications

MarketsMarkets

Maritime Markets

• Merchant trading - fleet & ship management, crew calling

• Fishing - messaging, position reporting

• Offshore - large data transfers, differential positioning

• Government - data transfers, encrypted services

• Passenger / cruise - ship management, social calling, broadcast services

• Yachts / pleasure craft - social calling, messaging, position reporting

• Other - SCADA, environmental monitoring

• Safety Services - IMO - GMDSS, EPRIB

Land Mobile Markets

• International Travellers - business calling from remote locations

• Survey & Expedition - file transfers, business calling

• News & Broadcast - reporting & information services

• Disaster & Relief - natural and technological disasters, peace keeping, aid agencies

• Rural & Remote - business & social calling

• Transport - fleet management systems, vehicle monitoring

• Remote Monitoring & Control (SCADA) - resource management, distribution monitoring

Aeronautical Markets

• Commercial services - passenger business & social calling, entertainment services

• Airline services - flight and cabin crew operations, aircraft maintenance & performance monitoring

• Future Aeronautical Navigation System (FANS) -air traffic control, automatic dependent surveillance

• Safety Services - IATA, ICAO

The SystemThe System

Inmarsat-3

InmarsatTerrestrialinfrastructure

LES(SBS)

NCS

MES

Link/NetworkLogic,Channel-Units

OR mgmt + controlFacility:Txponder frequencymanagement,Call monitor/control

Numbering, accounting, billing,Global mob-man,circuit switchingpacket (MPDS)

Global Freq Planing,Satellite monitoring/ control

NCC

Link/NetworkLogic,Channel-UnitsSignalling +

Traffic L-Band C-Band

C-BandSignalling

Signalling+ Traffic

TerminalsTerminals

Inmarsat-A

Inmarsat-B

Inmarsat-C

Inmarsat Phone (miniInmarsat Phone (mini--M)M)

Global Area Network

Regional BGAN TerminalRegional BGAN Terminal

User terminal looks User terminal looks and feels like a and feels like a laptop, costs about laptop, costs about $1100, receives and $1100, receives and transmits at 144 transmits at 144 kbps with endkbps with end--user user airtime charge airtime charge around $10/MBytearound $10/MByte

Space SegmentSpace Segment

1st generation1st generation (1979 (1979 -- 19801980’’s)s)

4 leased satellites4 leased satellites

MarisatMarisat, Intelsat MCS, ESA , Intelsat MCS, ESA MarecsMarecs

2nd generation2nd generation (launched 1990 (launched 1990 -- 1992)1992)

4 procured satellites4 procured satellites

manufacturer: British Aerospace / Hughesmanufacturer: British Aerospace / Hughes

3rd generation3rd generation (launched 1996 (launched 1996 -- 1997)1997)

5 procured satellites5 procured satellites

manufacturer: Lockheed Martin / manufacturer: Lockheed Martin / MatraMatra Marconi SpaceMarconi Space

SatellitesSatellites PARAMETER INMARSAT-2 INMARSAT-3

• Manufacturer BAe/Hughes Lockheed-Martin / Matra Marconi

• Spacecraft Bus Eurostar Series 4000• Design Life 10 years 13 years• EOL Dry Mass 630 kg 860 kg• EOL Power 1040 W 2800 W• L-Band EIRP 39 dBW 48 dBW• Features Global coverage Global & spot;

Frequency re-use,Navigation transponder

• Bandwidth 18/23 MHz 34/34 MHz

InmarsatInmarsat--3 Coverage3 Coverage

Regional BGAN Coverage MapRegional BGAN Coverage Map

Up to 99 countries*Up to 99 countries*Europe; the Middle East; the Indian SubEurope; the Middle East; the Indian Sub--continent; continent; North, Central and West AfricaNorth, Central and West Africa

FutureFuture

Market OpportunityMarket Opportunity

Bandwidth-hungry applications

Workforce Mobility

Business dependence on IT

Fibre limitations

3G coverage

The InmarsatThe InmarsatOpportunityOpportunity

IntegrationIntegrationof Satelliteof Satellite

BGAN Services

• Basic Services – Inherently IP-based

– Regular PSTN, ISDN and IP services– Internet access (including web browsing)– Intranet access (including virtual private networks)– Video Conferencing – Internet streaming (audio/video)– Data file transfer– E-mail and messaging (including GPRS/UMTS 2.5/3G SMS)– IP Facsimile

InmarsatInmarsat--44

Orbital PositionsF1 : IORF2 : AOR-W

Prime Contractor : Astrium10 year lifetime (minimum)Up to 200 spot beamsBandwidth : 34/34 MHz

Eirp:t

I4 WideI4 Wide--beam coveragebeam coverage

Inmarsat-4 Narrow-beam Baseline Coverage

Inmarsat-4 Narrow-beam : Enhanced Coverage

BGAN Ground Network OverviewBGAN Ground Network Overview

BGAN DCN

Resource &Network

Management

Satellite OrbitalData; TT&C

I4 Satellite I4 Satellite (F2 ~ 54W) (F1 ~ 65E)

BGAN DCN

Other PLMNsPDN PSTN ISDN

PoP

InmarsatBOC

InmarsatNOC

InmarsatSCC

Billing Data, Fault Management,Customer care

I4 Satellite I4 Satellite (F2 ~ 54W) (F1 ~ 65E)

BGAN SAS 1 BGAN SAS 2

RF/IF RF/IF

CN

RAN 1 RAN 2

RF/IF RF/IF

CN

RAN 1 RAN 2

L-BandUserLinks

L-BandUserLinks

Terminal size

Dat

a R

ate

Briefcase Terminal

LapTopTerminal

PalmTopTerminal

Inmarsat Air Interface 2 on I4Inmarsat Air Interface 2 on I4492

432

72

299

A5 A4 A3

BGAN TerminalsBGAN Terminals

A wide range of terminal types is A wide range of terminal types is under development:under development:

•• Handheld Handheld 72 kbps/16 kbps72 kbps/16 kbps•• Pocket Pocket 216 kbps/72 kbps216 kbps/72 kbps•• NotebookNotebook 432 kbps/144 kbps432 kbps/144 kbps•• BriefcaseBriefcase 432 kbps/432 kbps432 kbps/432 kbps

B-GAN Concept A4 Briefcase Model

B-GAN Concept A5 Pocket Model

The Total MobileThe Total MobileCommunicationsCommunicationsNetworkNetwork

www.inmarsat.comwww.inmarsat.com

Customer Services: +44 (0)20 7728 1777Customer Services: +44 (0)20 7728 1777