AsiaPacific AMHS Implementation Workshop AMHS Description and Implementation

1
Asia/Pacific AMHS Implementation WorkshopAMHS
Description and Implementation

• December 15-16, 2008
• Chennai, India

2
Objective
3
Implementation Documents
4
What do I need to do ?
5
ATN based on Internet Protocol Suite (ATN/IPS) as
specified in ICAO Doc. 9896 (expected publication
January 2009)
6
AMHS
7
Aeronautical Message Handling System (AMHS)

• 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

8
AMHS
9
AMHS Basic Service
10
AMHS Extended Service
11
ATS Message Server

• Encoding
• Decoding

12
ATS Message Server

• Last element of the trace information
• Arrival/submission time
• Transfer destination and time
• Recipient name
• Delivery time
• Delivery and non delivery reports

• Message identifier
• Priority
• Content type
• Originator name
• Recipient name
• Message content size

13
ATS Message User Agent (UA)
14
AFTN/AMHS Gateway
15
AFTN/AMHS Gateway
16
AFTN/AMHS Gateway
17
APANPIRG AMHS PLAN
These States will interface with other BBIS State
via ATN Router using X.25 subnet
18
APANPIRG AMHS PLAN

• India
• Japan
• Singapore
• Thailand
• USA

19
ATN/OSI (AMHS)

• These BBIS would implement AMHS with ATN Router

20
FAA ATN/AMHS Interconnection
21
FAA AMHS Protocol Stack
22
ATN Region - IP Region Internetworking
23
Dual 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

24
AMHS/ATN Operation
25
UA Operation
26
Asia/Pacific ATN Regional Backbone
27
Asia/Pacific ATN Regional Router Plan
28
Conclusion
29
Questions and Discussion