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POLICY & POLICY & DOCUMENTATIONDOCUMENTATION

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POLICY & DOCUMENTATION

Operational Requirements for facilities or services are established through Regional Air Navigation Agreement and are indicated in the Regional Air Navigation Plan.

Asia and Pacific Regions Air Navigation Plan (Doc 9673)

Since 1997, the Plan is in two volumes Volume I – Basic ANPVolume I – Basic ANP Volume II – Facilities and Services Implementation Volume II – Facilities and Services Implementation

Document (FASID)Document (FASID)

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ATN Transition Plan envisages increase Bandwidth and upgraded protocols for trunk circuits

ATN development to be in evolutionary and cost effective manner

ATN infrastructure expected to be implemented in three phases Phase 1:Phase 1: Upgrade existing AFTN circuits where necessary to Upgrade existing AFTN circuits where necessary to

support the introduction of the ATN Backbone Boundary support the introduction of the ATN Backbone Boundary Intermediate Systems (BBIS)Intermediate Systems (BBIS)

Phase 2:Phase 2: Implementation of the ATN regional BBIS and Implementation of the ATN regional BBIS and Phase 3: Phase 3: Implementation of supporting ATN BIS Implementation of supporting ATN BIS

States should consider establishment of gateways, where required to allow inter-operation between AFTN and ATS MHS

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Asia and Pacific Regions Air Navigation Plan (Doc 9673), Volume II called Facilities and Services Implementation Document (FASID) contains details of the facilities and services required to be provided in order to fulfill the basic requirements of the plan and are as agreed between the provider and the user States concerned.

Such agreements indicate a commitment on the part of the State(s) concerned to implement the requirement(s) specified.

Most of the ASIA/PACIFIC FASID originated from the recommendations of the Third ASIA/PAC Regional Air Navigation Meeting (ASIA/PAC RAN/3) held in Bangkok in 1993 and Conclusions of Asia Pacific Planning and Implementation Regional Group.

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Part IV of Asia and Pacific Regional ANP, Volume II lists the Communication, Navigation and Surveillance facilities and services needed to fulfill the requirements of Plan.

TABLE/CHARTTABLE/CHART TABLE/CHART NAMETABLE/CHART NAME

Table CNS - 1 A AFTN Plan

Chart CNS - 1 A Rationalized AFTN Plan

Table CNS – 1 B ATN Router Plan

Chart CNS – 1 B ATN Router Plan

Table CNS – 1 C ATS Message Handling Services (AMHS) Routing Plan

Chart CNS – 1 C ATS Message Handling Services (AMHS) Routing Plan *

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Additional Tables and Charts for Communication Facilities and Services are given below:

TABLE/CHARTTABLE/CHART TABLE/CHART NAMETABLE/CHART NAME

Table CNS - 1 D ATS Direct Speech Circuit Plan

Chart CNS - 1 D ATS Direct Speech Circuit Plan

Table CNS – 1 E ATS Interfacility Data Communication (AIDC) Routing Plan

Table CNS – 2 Aeronautical Mobile Service (AMS) and Aeronautical Mobile Satellite Service (AMSS) Plan

Chart CNS – 2 HF en-route Radio Telephony Network

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FASID Tables and Charts for the Navigation and Surveillance Facilities and Services are given below:

TABLE/CHARTTABLE/CHART TABLE/CHART NAMETABLE/CHART NAME

Table CNS - 3 Table of Radio Navigation Aids

Chart CNS – 3 A En-route Radio Navigation Aids

Chart CNS – 3 B Aids to Final Approach and Landing

Table CNS – 4 A Surveillance Systems

Chart CNS – 4 B ATS Automation Systems

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First version of the Documentation Tree was developed by ATN Task Force in 2002 and was adopted by APANPIRG through its Conclusion 13/14.

The tree was further developed in 2003, 2004 and 2005 to include the updated planning documents

Currently Version – 3 is available on the website indicated

The Document Tree contains all the ATN implementation related documents except ICAO Annex 10, ICAO Doc 9705, Doc 9880, Doc 9796 and Doc 9739.

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In order to provide guidance to the States on the matters relating to the implementation of Aeronautical Telecommunication Network (ATN) in the region and to ensure uniform and harmonious deployment, APANPIRG adopted a Regional Strategy in its Sixteenth Meeting held in Bangkok from 22 to 26 August, 2005.

APANPIRG/17 held in Bangkok from 21 to 25 August revised this Strategy and included the provision of dual stack (OSI and IPS) for the region.

Strategy is being reviewed to consider the developments that are taking place currently

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In addition to the guidance material developed by ICAO HQ, Asia and Pacific Region has developed additional 25 ATN Related documents since 1999.

These documents can be accessed on ICAO Asia and Pacific Region Website at the address http://www.bangkok.icao.int or or http://www.icao.or.th

Some of the documents can be accessed using password only. This password is known to the ATN Focal Points in your administration.