Table of Contents
1.0INTRODUCTION
1.1Introduction
1.2Scope
1.3Background
1.4RelationshiptoOtherDocuments
1.5OverviewofOSIReferenceModel
1.5.1ApplicationLayer(Layer7)
1.5.2PresentationLayer(Layer6)
1.5.3SessionLayer(Layer5)
1.5.4TransportLayer(Layer4)
1.5.5NetworkLayer(Layer3)
1.5.6DataLinkLayer(Layer2)
1.5.7PhysicalLayer(Layer1)
1.6DocumentOverview
1.7RegulatoryApproval
1.8ProtocolImplementationConformanceStatement
(PICS)
1.9DocumentsReferenced
2.0AIRBORNEATNSYSTEMARCHITECTURE
2.1Introduction
2.1.1DataLinkSystemBackground
2.1.2Air/GroundDataExchange
2.1.3ACARSEvolution
2.2ATNDataLinkSystem
2.2.1BilingualAircraft
2.2.2ACARSOverAVLC(AOA)
2.2.3AOCOverATNWithoutICAOATC
Applications
2.2.3.1AOCOverATNTo/FromDSP
2.2.3.2AOCOverATNTo/FromAn
AirlineHost
2.2.3.3Bilingual(ACARSandATN)
2.2.3.4LegacyARINC622/623ATC
Messaging
2.2.4ICAOATCApplicationsUsingtheATN
2.3SubnetworkManagement
3.0ARINC620MESSAGESDELIVEREDOVERATNSERVICES
3.1Introduction
3.2MessageEncapsulation
3.3FunctionalComponents
3.3.1The620CF
3.3.2GACS
3.4EncodingRules
3.5GACSInboundMessages
3.6DeliveryConfirmation
3.7SupportofACARSEndSystemUsingARINC619
Interfaces
3.8MessageRetransmission
3.9SubnetworkSelection
3.10ARINC620messagePriority
4.0NAMINGANDADDRESSINGFORARINC620MESSAGING
4.1Introduction
4.2AirborneNamingandAddressing
4.3AirborneNSAPAddressAssignment
4.3.1Background
4.3.2GuidelinesforAirborneNSAPAddress
FieldValueAssignments
4.4AirborneTSAPSelectorAssignment
4.5ApplicationNames
5.0AIRBORNEATNSYSTEMSMANAGEMENT
5.1Introduction
Attachment1-SystemDiagrams
Attachment2-ProtocolArchitectureDiagrams
AppendixA-ListofAcronyms
AppendixB-FaultandPerformanceManagementGuidance
AppendixC-GenericDataLinkInterface Abstract
Covers the communication functions performed by the aircraft avionics and ground systems to successfully transfer ACARS messages using ATN services and protocols. Messages processed by avionics will be transferred; from ground systems to avionics, between ground systems, within the aircraft, and from avionics to ground systems.