Leadership in Broadband Satellite Caspian Telecom April 19-20,2011 Konstantin Lanin

Joint Focus On Multi-Mode Satellite Services & Enabling Technologies Hughes and EchoStar Focus On Video Focus On Data Joint Focus On Multi-Mode Satellite Services & Enabling Technologies

More than 2.8 Million Terminals Shipped Worldwide to Customers in Over 100 Countries: >50% Market Share (COMSYS Report) Europe 165,000 terminals Russia/CIS 44,000 terminals North America 2.22M terminals China 18,000 terminals Asia/Pacific 100,000 terminals AME 78,000 terminals South America 140,000 terminals India 105,000 terminals *Services in Russia/CIS, Asia/Pacific and some AME are provided by customers using HUGHES platform. * Regional Sales/Support Offices in Dubai, New Delhi, Mexico City, Moscow HUGHES Owned and Operated Service Business

Hughes Global Satellite Services: >3 Million Sites Potential Hughes Subscribers NORTH AMERICA SOUTH AMERICA INDIA EUROPE INTEL 901 GAL 28 INTEL 9 Ku-band NSS-11 INSAT 3A EXT. C-band NSS-12 TURK 2A EURO 3 W2A W3A HISP1C/1D INTEL 1R GAL 18 SATMEX 5 SATMEX 6 AMC 3 AMC 4 GAL 16 GAL 19 GAL 3C GAL 25 GAL 17 HOR 1 AMC 9 AMC 6 Ka-band HTS SPACEWAY 3 HYL 1 HYL 2 JUPITER SPACEWAY® 3  650,000 Hylas 1 & 2  1 Million Jupiter™  1.5 – 2 Million Latin America/Asia/Other Yahsat

Helping Governments Close the Digital Divide UNITED STATES HUGHES WINS $58.7M AWARD UNDER BROADBAND STIMULUS RUSSIA E-Russia Initiative with Synterra & RTComm 8K rural ISPs and schools on HN System Only nationwide award, 3x nearest competitor To accelerate growth in unserved markets 620K HughesNet Residential/SMB Subs (YE11) High Speed Plans: 1–5 Mbps INDIA 11K HughesNet Kiosks: Distance-Learning, eGovernance, high-speed Internet Franchise increases profits via pay-as-you-go services AUSTRALIA ORION Satellite Systems Up to 200K subs in rural areas on HN System with DVB-S2/ACM MEXICO Rural telephony: 30K lines HN system Rural broadband: 2K HN terminals BRAZIL State of Amazonas (1.5M sq km): Hughes and PRODAM High-speed Internet and eGovernance at agencies/schools

HN/HX /HT System Solutions 10 Gbps 5 Gbps 1 Gbps 512 Mbps 100 Mbps HT System Millions of terminals Internet Access Gateway Capacity HN System HX System Thousands of terminals Internet Access Thousands of terminals Enterprise and Government Applications # of terminals

The Coding Scheme From DVB-S2 Is Now Available For Return Channels Adaptive LDPC Coding The Coding Scheme From DVB-S2 Is Now Available For Return Channels HX50L HX90 HX200 HX260 HX280 HN9260 HN9460 LDPC – Low Density Parity Check Industries most powerful coding scheme Now available on HX remote terminals 20 to 33% gain in TDMA channel efficiency

GSE: Generic Stream vs Multi Protocol Encapsulation Generic Stream Encapsulation (ETSI TS 102 606) Designed to optimize IP Improves bandwidth efficiency 4 to 14% Forward Channel Efficiency Diagram source: Wikipedia

On Demand Streaming (ODS) On-demand Constant Bit Rate (CBR) bandwidth allocation for 3rd party VoIP, Video Conferencing applications SIP Plug automatically detect calls and pre-assigns bandwidth during call setup Allocates high quality, low jitter CBR per call - SIP H.323 High quality voice calls High quality video Enhanced QOS for data applications Bandwidth efficiency with RTP header compression On Demand Streaming Benefits

HX-RealTime For Cellular Backhaul HX-RealTime enables operator defined latency/jitter performance Roundtrip latency can be configured to be 600 to 650 msec One way jitter can be configured to within +- 25 msec Forward Channel Return Channel Real Time Queue Jitter Buffer Instant transmission Transmit data within 20 msec Just In Time bursting

Simultaneous Support For IPV4 and IPV6 Dual Stack IPV6 Simultaneous Support For IPV4 and IPV6 HX Gateway HX Remote Router IPV4 Protocol Stack IPV6 Protocol Stack IPV4 Protocol Stack IPV6 Protocol Stack Ethernet Ethernet IPV4 Host IPV6 Host IPV4 device IPV6 device IPV6 device

HX Mobility Enhancements Automatic Beam Switching Satellite 1 Satellite 2 Aeronautical Maritime Land Automatic Beam Switching Beam Switching Based On Lat/Long Of Remote TCP Connection Maintained During Switchover

HX Product Comparison Matrix

WIDEBAND GLOBAL SATCOM HX WGS Support WIDEBAND GLOBAL SATCOM Global Military Satellite Constellation United States Canada Australia X-Band and Ka-Band HX System 4.0 will be WGS Certified More Countries To Join

Systems and Services – Ka-Band Leadership (2008-2012) SPACEWAY® 3 North America HYLAS 1 Europe HYLAS 2 Europe, Africa, Middle East YAHSAT Africa, Middle East JUPITER™ T.B.D. Hughes aggressively pursues other system opportunities Spot Beam + Frequency Reuse = More Capacity Multiple High Capacity Gateways Higher Performance VSATs Advanced Network Management and Control

Ka-Band Expands Opportunity Satellite Capacity 1 Gbps Today’s conventional sat 10 Gbps Today’s spaceway 100 Gbps Jupiter Cost Per Satellite FIXED ! Cost Per Mbps

HughesNet Home of Tomorrow VoIP Applications – 64 kbps Web Browsing & Downloads up to 10 Mbps Steaming Video Services – up to 3 Mbps Home Security & Nanny Cams – up to 1.5 Mbps Videoconferencing – 1.5 Mbps All combined, these services represent up to 14 Mbps of continuous usage via a Single VSAT HughesNet VSAT

JUPITER™: Next Generation Ka-Band High-Throughput Technology Well in excess of 100+ Gbps capacity Launch mid-2012 High capacity multi-Gbps gateway architecture Advanced Ka-band terminals Adaptive coding and modulation for both transmit and receive Throughput per terminal Over 60Mbps Optimized for broadband access Enhanced QoS and Web acceleration Enhanced user experience ECHOSTAR XVII Satellite with JUPITER Technology JUPITER System based on IPoS

JUPITER HT1000 Broadband Satellite IDU High Throughput Up to 60 Mbps forward channel Enhanced Web Acceleration Much faster than prior generation Hyper fast web page load IPV6/IPV4 Dual stack Simultaneous IPV4 and IPV6 support Simple Installation Single IFL cable Advanced install process Small Footprint Attractive Design

JUPITER HT1000 Broadband Satellite ODU Fully Integrated High Reliability Single casting containing: BUC LNB Tria assembly Available in Ku and Ka-Band New consumer-oriented design 74 cm antenna with optional 98 cm Extended Ka-band frequency range that operates with A, B, and NGSO bands Single Interfacility Link (IFL) cable

JUPITER High Throughput Technology Ground System Requirements Gateway Stations Optimized for 5-7 Gbps Small footprint, low power Remote operations Highly available User Terminals Service plans to 25 Mbps Advanced acceleration High efficiency Highly reliable Jupiter System Business Support Systems Scalable to millions of subs Integrated billing, CRM, fulfillment subsystems Customer accessible tools

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