Asia/Pacific ATN Regional Backbone

Inter-Regional Trunk ConnectionNew Inter-Regional Trunk ConnectionIntra-Regional Trunk ConnectionNew Intra-Regional Trunk Connection

NAM Region

EUR Region

MID Region

AFI Region

APAC Region

AU

CN JP

IN

TH

SG

HK

• US is North America Backbone

FJ

JapanChina

Hong Kong,China

Thailand Fiji

India

Singapore

Australia

North America

Europe

Middle East

Africa

ATN Backbone Site ATN Site

ATN Backbone

ATN Link

NewZealand

Operational ATN Backbone

New ATN Link

United State of AmericaJapan

Hong Kong,China

Palau

Micronesia, Federal State of

Marshall Island

American Samoa

FijiAustralia

Papua New Guinea

TimorLeste

Mongolia

DPR Korea

Cambodia

Wallis and Futuna Islands

Tuvalu NewCaledonia

CookIslands

Kiribati

French Polynesia

Niue

Nauru

Tonga

SolomonIslands

Samoa

Vanuatu

Sri Lanka

Indonesia

Singapore

Myanmar

PakistanNepal

Bhutan

India

China

Bangladesh

Thailand

Maldives Island

Malaysia Brunei Darussalam

Russian Federation

LaoVietnam

Macau China

Philippines Taiwan

Asia/Pacific Regional ATN Asia/Pacific Regional ATN

323-24 November 2009 Federal AviationAdministration

Our Vision: Service and Safety

Inter-Regional Trunk ConnectionIntra-Regional Trunk Connection

EUR Region

ASIA Region

AFI Region

CAR/SAM Region

VE

US

JMPE

HN AT

TTBB

CC

AR

HT

BR

AR: ArgentinaAT: AntiguaBB:BarbadosBR: BrazilCC: ChileHN: HondurasHT: HaitiJM: JamaicaPE: PeruTT: Trinidad and TobagoUS: United State of AmericaVE: Venezuela

CAR/SAM Regional ATN

Backbone Architecture

423-24 November 2009 Federal AviationAdministration

Our Vision: Service and SafetyProtocol Stacks for Current AMHS Applications

AMHSAMHS(Message Transfer Agent)(Message Transfer Agent)

Application LayerApplication Layer

AMHSAMHS(Message Transfer Agent)(Message Transfer Agent)

Application LayerApplication Layer

Presentation LayerPresentation LayerPresentation LayerPresentation Layer

Session LayerSession LayerSession LayerSession Layer

TP4TP4TP4TP4TP0TP0TP0TP0

RFC 1006RFC 1006RFC 1006RFC 1006

TCPTCPTCPTCP

CLNPCLNPCLNPCLNP IPv4IPv4IPv4IPv4

523-24 November 2009 Federal AviationAdministration

Our Vision: Servicand Safety

5

Transitional Plan - IP

AMHSAMHS

AMHS AMHS

IPRouter

IPRouter

IPRouter

IPRouter

CAR/SAM Region

IPv4

BOUNDARYAMHS

BOUNDARYAMHS

IPRouter

IPRouter

IPv6

External Region

IPv4 Intra-Regional and IPv6 to External ICAO Regions

623-24 November 2009 Federal AviationAdministration

End State IPv6 for Intra-Region and Inter-Region

AMHSAMHS

AMHS AMHS

IPRouter

IPRouter

IPRouter

IPRouter

CAR/SAM Region

IPv6

BOUNDARYAMHS

BOUNDARYAMHS

IPRouter

IPRouter

IPv6

External Region