Aeronautical Message Handling System

{{Short description|Aeronautical ground to ground messaging systems}}

Aeronautical Message Handling System (AMHS) or Air Traffic Services Message Handling System (ATSMHS) is a standard for aeronautical ground-ground communications (e.g. for the transmission of NOTAM, flight plans or meteorological data) based on X.400 profiles. It has been defined by the ICAO.

IWXXM requires the use of AMHS for international exchange.{{Cite journal |last1=Latifiyan |first1=Pouya |author-link=Pouya Latifiyan |last2=Entezari |first2=Mojtaba |date=March 2024 |title=IWXXM Amendment (ICAO Meteorological Information Exchange Model) |journal=CATC Robex and Statics Conferences - 2024 |language=En |location=Tehran, Iran |publication-place=Tehran, Iran |pages=49 |doi=10.13140/RG.2.2.12572.30088 |quote=IWXXM messages are lengthy and contain characters not supported by AFTN, so cannot use AFTN equipment. IWXXM requires the use of AMHS for international exchange. |doi-access=free}}

Levels of service

ICAO Doc 9880 Part II

{{cite web

|title=Manual on Detailed Technical Specifications for the Aeronautical Telecommunication Network (ATN) using ISO/OSI standards and protocols, First Edition - 2010, Part II – Ground-Ground Applications – ATS message handling service (ATSMHS)

|url=http://legacy.icao.int/anb/panels/acp/repository%5CDoc_9880-part_IIB_FINAL.pdf

|publisher=ICAO

|date=December 2007|archive-url=https://web.archive.org/web/20110607074619/http://www.icao.int/anb/panels/acp/repository%5CDoc_9880-part_IIB_FINAL.pdf|archive-date=2011-06-07

}} defines two fundamental levels of service within the ATSMHS;

  • Basic ATSMHS and
  • the Extended ATSMHS.

Additionally, ICAO Doc 9880 (Part II, section 3.4) outlines different subsets of the Extended ATSMHS. The Basic ATSMHS performs an operational role similar to the

Aeronautical Fixed Telecommunication Network with a few enhancements. The Extended ATSMHS provided enhanced features but includes the Basic level of service

capability; in this way it is ensured that users with Extended Service capabilities can inter-operate, at a basic level, with users having Basic Service capabilities and vice versa.

The ATSMHS is provided by a set of end systems, which collectively comprise the ATS Message Handling System. The systems co-operate to provide users (human or automated) with a data communication service. The AMHS network is composed of interconnected ATS Message Servers that perform message switching at the application layer (Layer 7 in the OSI model).

Direct users connect to ATS Message Servers by means of ATS Message User Agents. An ATS Message User Agent supporting the Extended level of service will use

the Basic level of service to allow communication with users who only support the Basic ATSMHS.

Interoperability

In order to ensure unobstructed communication between the ANSPs, the European Air Navigation Planning Group (EANPG) of ICAO has defined 59 test cases in its EUR AMHS Manual (V5.0), 17/06/2010 (Appendix D, AMHS Conformance Tests), ASIA/PAC AMHS Manual (Annex B, AMHS Conformance and Compatibility Test, V2.0, 22/09/08) which have to be performed prior to establishment of bilateral links between the ANSPs. Those tests are conducted using a test engine (AMHS Conformance Test Tool) and verify the conformance to the AMHS standard, which is defined in ICAO Doc 9880-AN/466: Manual on Detailed Technical Specifications for the Aeronautical Telecommunication Network (ATN) using ISO/OSI Standards and Protocols, Second Advanced Edition - 2016, Part II.

In the context of Single European Sky (SES) initiative and the European regulation EC552/2004

{{Cite journal

| title=Regulation (EC) No 552/2004 of the European Parliament and of the Council on the interoperability of the European Air Traffic Management network

| url=http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2004:096:0026:0042:EN:PDF

| publisher=Official Journal of the European Union

|date=10 March 2004| accessdate = 2010-05-19}} EUROCONTROL developed a specification

{{Cite web

|title=EUROCONTROL Specification on the Air Traffic Services Message Handling System (AMHS)

|url=http://www.eurocontrol.int/ses/gallery/content/public/docs/pdf/ses/spec_amhs_v2.0_signed_full.pdf

|publisher=EUROCONTROL

|date=18 September 2009

|accessdate=2010-05-19

|url-status=dead

|archiveurl=https://web.archive.org/web/20110612132058/http://www.eurocontrol.int/ses/gallery/content/public/docs/pdf/ses/spec_amhs_v2.0_signed_full.pdf

|archivedate=12 June 2011

}} to complement the regulation. The use of the specifications facilitates the demonstration of conformity to the essential requirements and regulatory provisions.

Implementations

In order to facilitate the transition from legacy protocols to this new standard EUROCONTROL launched a project called ECG (European or EATM Communications Gateway) to develop a gateway between AFTN and AMHS. The ECG was developed by the French manufacturer THALES and the German manufacturer FREQUENTIS COMSOFT. Meanwhile, nearly all AMHS systems in Europe are derived from the ECG (see table below).

Similar solutions are offered by Indra Avitech GmbH (Germany), Intelcan (Canada), TELEFONICA (Spain), IDS AirNav (Italy, Canada), Copperchase Ltd (UK), Radiocom (USA) working together with Skysoft Servicios S.A. (Argentina) and FREQUENTIS (Austria).

The first AMHS system was implemented by [https://indra-avitech.aero Avitech GmbH] (Germany) as a pioneer solution and went into operational use in 1996 with 36 centers for the German Military (Bundeswehr) and the first AMHS connection in Europe is in operational use since February 2005 between the ANSPs of Germany and Spain. Second in Europe were Bosnia and Herzegovina with Austria in 2011. The first operational AMHS connection in the Middle East was established in 2009 between the United Arab Emirates (Abu Dhabi) and Oman. In the meantime Abu Dhabi has evolved as a nucleus for the introduction of AMHS in the Middle East, resulting in a coherent AMHS network of operational connection between UAE, Jordan, Egypt, Saudi Arabia, Oman and Qatar. Since 2010 Jordan, Egypt and Saudi Arabia form the first operational AMHS triangle. In 2012 the South American countries Peru and Colombia joined the circle of AMHS users while Asia has operated AMHS links between Hong Kong and Macao since 2009 and between Singapore and India since 2011.

Interregional AMHS connections for improved traffic between ICAO regions could be established between the UK and the US in 2011 and the UK and Singapore in the beginning of 2012.

By end 2011, ANSPs worldwide have replaced 14 operational international AFTN connections by an AMHS link. The up-to-date worldwide implementation status of AMHS is recorded in the ICAO COM Charts which are available from the AMC (ATS Messaging Management Centre) operated by EUROCONTROL.

AMHS usage around the world

class="wikitable"
Country / Authority

! Online since

! AFTN / AMHS Gateway

! ATS Message User Agent

! ATS Service Level

! System Supplier

Abu Dhabi (civil aviation authority)

| 2009

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs FREQUENTIS COMSOFT]

Abu Dhabi (new airport)

| 2009

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Afghanistan (OTAN)

| 2010

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Albania

| 2016

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Angola

|2012

|Yes

|Yes

|Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Algeria

| 2004

| Yes

| Yes

| Basic

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Argentina (Civil Aviation)

| 2022

| Yes

| Yes 250

| Extended

| [https://www.frequentis-comsoft.com/ FREQUENTIS COMSOFT]

Argentina (Military)

| 2012

| Yes

| Yes 75

| Extended

| [https://www.skysoftservicios.com/ SKYSOFT]

Armenia

| 2016

| Yes

| Yes

| Extended

| [http://en.monitorsoft.ru/products/amhs/ Monitor Soft]

Aruba

| 2017

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Australia

| 2007

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Austria

| 2025

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Azerbaijan

| 2013

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Bahamas

| 2012

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Bahrain

| 2024

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Bangladesh

| 2013

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs FREQUENTIS COMSOFT]

Belgium

| 2010

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs FREQUENTIS COMSOFT]

Belize

| 2016

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Benin

| 2015

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Bolivia

| 2010

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Bolivia (Backup)

|2021

|Yes

|Yes

|Extended

| [https://www.skysoftservicios.com SKYSOFT]

Bosnia-Herzegovina

| 2010

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs FREQUENTIS COMSOFT]

Botswana

| 2013

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Brazil

| 2009

| Yes

| Yes

| Basic

| [http://www.atech.com.br Atech]

Brunei

| 2015

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Bulgaria

| 2012

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs FREQUENTIS COMSOFT]

Bulgaria (military)

| 2011

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Burkina Faso

| 2016

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Cambodia

| 2013

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Canada

| 2012

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Cape Verde

| 2005

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Cayman Islands

| 2014

| Yes

| Yes

| Basic

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Chad

| 2015

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

China/Hong Kong

| 2009

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

China/Macao

| 2008

| Yes

| Yes

| Basic

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Chile

| 2019

| Yes

| Yes

| Extended

| [https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Colombia

| 2009

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Congo

| 2016

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Costa Rica

| 2016

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Croatia

| 2013

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Curaçao

| 2012

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Cyprus

| 2016

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Czech Republic

| 2019

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Denmark

| 2016

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Dominican Republic

| 2009

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Dubai

| 2012

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Ecuador (Quito & Guayaquil)

| 2011

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Equatorial Guinea

| 2014

| Yes

| Yes

| Extended

| [http://www.intelcan.com Intelcan]

Ecuador (Guayaquil - Backup system)

| 2007

| Yes

| Yes

| Extended

| [http://www.skysoftservicios.com/ RADIOCOM + SKYSOFT]

El Salvador

| 2015

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Egypt

| 2008

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Estonia

| 2015

| Yes

| Yes

| Extended

| | [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Ethiopia

| 2023

| Yes

| Yes

| Extended

| [http://indra-avitech.aero/ Indra Avitech]

Eurocontrol NMOC

| 2005

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Eurocontrol MUAC

| 2011

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Fiji

| 2010

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Finland

| 2019

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

France

| 2010

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

France - French Guiana

| 2017

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

France - New Caledonia

| 2016

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Georgia

|2012

|Yes

|Yes

|Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Germany (civil)

| 2005

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Germany (military)

| 1996

| Yes

| No

| Extended

| [https://indra-avitech.aero Indra Avitech]

Ghana

| 2012

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Ghana

| 2020

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Greece

| 2018

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Guatemala

| 2016

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Guinea

| 2012

| Yes

| Yes

| Extended

| [http://www.intelcan.com Intelcan]

Guyana

| 2011

| Yes

| Yes

| Extended

| [http://www.intelcan.com Intelcan]

Honduras

| 2016

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Hungary

| 2009

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Iceland

| 2010

| Yes

| Yes

| Extended

| [http://www.tern.is Tern Systems]

India (civil)

| 2012

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

India (military)

| 2024

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Indonesia

| 2016

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Iran

| 2011

| Yes

| Yes

| Extended

|[http://partodadeh.com partodadeh]

Ireland

| 2016

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Italy

| 2015

| Yes

| Yes

| Basic

| [http://www.vitrociset.it/prodotto/id/225/amss---automatic-message-switching-system VITROCISET(AMHS) + SITTI(USER AGENT)]

Jamaica

| 2010

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Jersey

| 2024

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Jordan

| 2008

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Kenya

| 2013

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Kuwait

| 2012

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Laos

| 2011

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Latvia

| 2024

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Lebanon

| 2013

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Liberia

| 2012

| Yes

| Yes

| Extended

| [http://www.intelcan.com Intelcan]

Lithuania

| 2010

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Luxemburg

| 2024

| Yes

| Yes

| Extended

| [http://www.frequentis.com FREQUENTIS]

Macedonia

| 2006

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs FREQUENTIS COMSOFT]

Malaysia

| 2024

| Yes

| Yes

| Extended

| [http://www.frequentis.com FREQUENTIS]

Madagascar

| 2016

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Maldives

| 2023

| Yes

| Yes

| Extended

| [https://www.idsairnav.com IDS AirNav]

Mali

| 2016

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Malta

|2019

|Yes

|Yes

|Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Mauritania

| 2016

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Mauritius

| 2021

| Yes

| Yes

| Extended

| [http://www.frequentis.com FREQUENTIS]

Mexico

| 2012

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Moldova

| 2012

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Mongolia

| 2012

| Yes

| Yes

| Basic

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Montenegro

| 2010

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Morocco

| 2007

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Mozambique

| 2012

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Myanmar

| 2024

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Nepal

| 2012

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Netherlands

| 2009

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

New Zealand

| 2012

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Nicaragua

| 2016

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Niger

| 2016

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Norway

| 2023

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Oman

| 2008

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Pakistan

| 2009

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Panama

| 2013

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Panama (Contingency)

| 2018

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Papua New Guinea

| 2013

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Paraguay

| 2008

| Yes

| 50

| Extended

| [http://www.skysoftservicios.com/ RADIOCOM + SKYSOFT]

Peru

| 2008

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Philippines

| 2006

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Poland (civil)

| 2014

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Poland (military)

| 2013

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Portugal- Air Force

| 2018

| Yes

| Yes

| Extended

| [https://www.frequentis.com/en/air-traffic-management/ FREQUENTIS]

Portugal- ANSP

| 2017

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Qatar

| 2010

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Romania

| 2018

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Russia

| 2014

| Yes

| Yes

| Extended

| [http://en.monitorsoft.ru/products/amhs/ Monitor Soft]

Saudi Arabia

| 2010

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Saudi Arabia (MIL)

| 2017

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Serbia

| 2010

| Yes

| Yes

| Extended

|[https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Sénégal

| 2016

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Sierra Leone

| 2012

| Yes

| Yes

| Extended

| [http://www.intelcan.com Intelcan]

Singapore

| 2007

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

SITA (AMHS/Type X Gateway)

| 2015

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Slovakia

| 2008

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Slovenia

| 2024

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

South Africa

| 2012

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Spain

| 1999

| Yes

| Yes

| Extended

| [http://www.networkworld.es/actualidad/aena-y-telefonica-empresas-comercializaran-soluciones-aeronauticas Telefónica]

Sri Lanka

| 2012

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

St. Maarten

| 2012

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Sudan

| 2012

| Yes

| Yes

| Basic

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

Suriname

| 2011

| Yes

| Yes

| Extended

| [http://www.intelcan.com Intelcan]

Sweden

| 2024

| Yes

| Yes

| Extended

| | [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Switzerland

| 2010

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Taiwan

| 2018

| Yes

| Yes

| Extended

| [https://www.frequentis-comsoft.com/en/amhs/ FREQUENTIS COMSOFT]

Tanzania

| 2015

| Yes

| Yes

| Basic

| [https://www.frequentis-comsoft.com/en/amhs/ FREQUENTIS COMSOFT]

Thailand

| 2009

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Trinidad & Tobago

| 2012

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Togo

| 2015

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Tunisia

| 2008

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Turkey

| 2009

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

Turkmenistan

| 2018

| Yes

| Yes

| Extended

| [https://www.thalesgroup.com/en/worldwide/aerospace/topsky-amhs THALES]

|

UAE- Sharjah International Airport

| 2024

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Uganda

| 2018

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Ukraine

| 2014

| Yes

| Yes

| Extended

| [https://indra-avitech.aero Indra Avitech]

United Kingdom

| 2006

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

United States

| 2013

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Uruguay

| 2022

| Yes

| Yes

| Extended

| [https://web.archive.org/web/20121112223404/http://www.frequentis.com/de/at/solutions-portfolio/air-traffic-management/products-and-solutions/networks-infrastructure/aftn-and-amhs-handling-system/#main FREQUENTIS]

Venezuela

| 2017

| Yes

| Yes

| Extended

| [https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

Zambia

| 2013

| Yes

| Yes

| Extended

| [https://www.idsairnav.com/ IDS AirNav]

Zimbabwe

| 2010

| Yes

| Yes

| Extended

|[https://www.frequentis-comsoft.com/de/amhs/ FREQUENTIS COMSOFT]

See also

References

{{reflist}}