Asia/Pacific AMHS Implementation
WorkshopAMHS Description and
Implementation
December 15-16, 2008Chennai, India
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ObjectiveObjective
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Implementation DocumentsImplementation Documents
ICAO 9896
BBIS
UA
AFTN Gateway
TCP/IP
MTA
OSI
ICAO 9880
ATN SARP 9705
Flight plan/clearance
AIDC
Meteorological
Oceanic Tracking System
ATN
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What do I need to do ?
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ATN based on Internet Protocol Suite (ATN/IPS) as specified in ICAO Doc. 9896 (expected publication January 2009)
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AMHSAMHS
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AMHS is a message handling system that allows Office of Air Traffic Services (ATS) Messages to be exchanged between service users. It based on ISO/IEC 10021 or ITU-T X.400. AMHS message service provides Basic Service and Extended Service
• Basic Service - Based on ISO/IEC 10021: 1990• Extended Service - Based on ISO/IEC 10021: 1999
Extended Service is a superset of Basic Service, support more complex message structures (body parts), use of the directory service, and support security
Aeronautical Message Handling System Aeronautical Message Handling System (AMHS)(AMHS)
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AMHSAMHS
AFTN/AMHS GatewayATS Message Server
MTA MS
UA
AFTNcomponent
ATNcomponent
MTCU
AFTN
• MTA (Message Transfer Agent) Send out/Receive ATN Message
• MS (Message Store)• AFTN (Aeronautical Fixed Telecommunication Network) • MTCU (Message Transfer and Control Unit) provides interface
between the ATN and AFTN components.• UA (User Agent) provide interface for user sends or gets mail
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AMHS Basic ServiceAMHS Basic Service
AeronauticalTelecommunications
Network (ATN)
AFTNSwitch
AFTN Terminals
AFTN/AMHS GWAMHS GW
ATSMessageMessage
ServerServer
UA UA UA
AMHS Terminals
ATN G/G
Router
AFTN Terminals
AMHS Terminals
UA
UA
UAAFTN Terminals
AMHS Terminals
UA
UA
UA
ATN G/G
Router
ATN G/G
Router
CombinationAFTN/AMHS Gateway
ATS Message Server
CombinationAFTN/AMHS Gateway
ATS Message Server
AFTNSwitch
AFTNSwitch
MTCU
MTA
MS
MTA
MS
ATN G/G
Router
MS
MTA
MTCU
MS
MTA
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AMHS Extended ServiceAMHS Extended Service
AeronauticalTelecommunication
Network(ATN)
MS
MTA w DUA
MS
ATSMessageSERVER
AMHS Terminals
UAw
DUA
UAw
DUA
UAw
DUA
AMHS Terminals
UAw
DUA
UAw
DUA
UAw
DUA
X-500X-500DIRECTORYDIRECTORY
DBA
DBA DBA
ATN G/G RTR
MTA w DUA
ATN G/G RTR
ATN G/G RTR
ATSMessageSERVER
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ATS Message ServerATS Message Server
• Encoding• Decoding
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7. Last element of the trace information
8. Arrival/submission time
9. Transfer destination and time
10. Recipient name
11. Delivery time
12. Delivery and non delivery reports
1. Message identifier
2. Priority
3. Content type
4. Originator name
5. Recipient name
6. Message content size
ATS Message ServerATS Message Server
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ATS Message User Agent (UA)ATS Message User Agent (UA)
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AFTN/AMHS GatewayAFTN/AMHS Gateway
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AFTN/AMHS GatewayAFTN/AMHS Gateway
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AFTN/AMHS GatewayAFTN/AMHS Gateway
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APANPIRG AMHS PLANAPANPIRG AMHS PLAN
These States will interface with other BBIS State via ATN Router using X.25 subnet
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APANPIRG AMHS PLANAPANPIRG AMHS PLAN
• India• Japan• Singapore• Thailand• USA
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These BBIS would implement AMHS with ATN Router
ATN/OSI (AMHS)ATN/OSI (AMHS)
AMHSAMHS
Intra Region
BOUNDARYAMHS
ATNRouter
AMHSAMHS
ATNRouter
ATNRouter
ATNRouter
ATNRouter
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FAA ATN/AMHS InterconnectionFAA ATN/AMHS Interconnection
NADINPSN
Duplex ATN Router
Duplex ATN Router
LAN
DuplexFAA AMHSDuplexFAA AMHS
TCP/IP/CLNP
AFTN Gateway
X.25 MTA
ATN
Network Network
Management
ES-IS
NADINMSN
Host
X.25X.25
AFTN
Control Position
IDRP
FDIO
64 Kbps
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FAA AMHS Protocol StackFAA AMHS Protocol Stack
AFTN SWITCHING COMPONENTAFTN SWITCHING COMPONENT
Message Transfer and Control UnitMessage Transfer and Control Unit
MTA Application ProcessMTA Application Process
To OSI Regions
TP4TP4
X.400 AEX.400 AE
ISO PresentationISO Presentation
ISO SessionISO Session
CLNPCLNP
TP0TP0
IPv4IPv4TCPTCP
RFC 1006RFC 1006
To IPS Regions
ATN COMPONENT
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ATN Region - IP Region InternetworkingATN Region - IP Region Internetworking
AMHSAMHS
AMHS AMHS
ATNRouter
BOUNDARYAMHS
IPRouter
AMHSAMHS
AMHS AMHS
BOUNDARYAMHS
IPRouter
IPRouter
IPRouter
IPRouter
IPRouter
ATN REGIONIP REGION
ATNRouter
ATNRouter
ATNRouter
ATNRouter
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Dual Stacks AMHSDual Stacks AMHS
• ATN SARP compliant MTA and Router states can exchange traffic from their MTA to any MTA
• IP based MTA and Router will require its traffic to be forwarded by ATN SARP compliant MTA
• Discussion:
- Address allocation - IPv4 vs. IPv6 - Documentation
TP4
CLNP
AMHS MTA
SARP Compliance AMHS Message
IP Based AMHS Message
ATNRouter
MTA
MTA
MTA
ATNRouter
ATNRouter
IPRouter
IPRouterIP
RFC 1006TCP
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AMHS/ATN OperationAMHS/ATN Operation
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UA OperationUA Operation
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Asia/Pacific ATN Regional BackboneAsia/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
ThailandFiji
India
Singapore
Australia
North America
Europe
Middle East
Africa
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Asia/Pacific ATN Regional Router PlanAsia/Pacific ATN Regional Router Plan
ATN Backbone Site ATN Site
Plan ATN Backbone
Plan ATN Link
NewZealand
Operational ATN Backbone
Operational 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
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ConclusionConclusion
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Questions Questions and and
DiscussionDiscussion
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