ARINC 637P1-1 : 2000

1.0 INTRODUCTION
       1.1 Introduction
       1.2 Scope
       1.3 Background
       1.4 Relationship to Other Documents
       1.5 Overview of OSI Reference Model
       1.6 Document Overview
       1.7 Regulatory Approval
       1.8 Protocol Implementation Conformance Statement
              (PICS)
       1.9 Documents Referenced
2.0 AIRBORNE ATN SYSTEM ARCHITECTURE
       2.1 Introduction
       2.2 ATN Data Link System
       2.3 Subnetwork Management
3.0 ARINC 620 MESSAGES DELIVERED OVER ATN SERVICES
       3.1 Introduction
       3.2 Message Encapsulation
       3.3 Functional Components
       3.4 Encoding Rules
       3.5 GACS Inbound Messages
       3.6 Delivery Confirmation
       3.7 Support of ACARS End System Using ARINC 619
              Interfaces
       3.8 Message Retransmission
       3.9 Subnetwork Selection
       3.10 ARINC 620 message Priority
4.0 NAMING AND ADDRESSING FOR ARINC 620 MESSAGING
       4.1 Introduction
       4.2 Airborne Naming and Addressing
       4.3 Airborne NSAP Address Assignment
       4.4 Airborne TSAP Selector Assignment
       4.5 Application Names
5.0 AIRBORNE ATN SYSTEMS MANAGEMENT
       5.1 Introduction
Attachment 1 - System Diagrams
Attachment 2 - Protocol Architecture Diagrams
Appendix A - List of Acronyms
Appendix B - Fault and Performance Management Guidance
Appendix C - Generic Data Link Interface

Gives general and specific design guidance for the development and installation of Aeronautical Telecommunication Network (ATN) protocols and services needed to transport, route and relay ACARS air-ground data link messages in an open systems interconnection environment.