1.0 INTRODUCTION
1.1 Purpose of This Document
1.2 Organization of This Document
1.3 Conventions Used in This Document
1.4 Relationship to Other Documents
1.5 System Overview
1.6 Interchangeability
1.7 Regulatory Approval
1.8 Integrity and Availability
1.9 Testability and Maintainability
1.10 Flight Simulators
2.0 INTERCHANGEABILITY STANDARDS
2.1 Interchangeability Objectives
2.2 Form Factor, Connector, and Index Pin Coding
2.3 Power
2.4 Standard Interwiring
2.5 Environmental Conditions
2.6 Cooling
2.7 Grounding and Bonding
2.8 IMA Packaging Considerations
2.9 ARINC Standard Interfaces
3.0 SYSTEM DESIGN
3.1 System Architecture
3.2 System Flexibility
3.3 Certification and Partitioning Considerations
3.4 Software Data Loading
3.5 Support Tools
4.0 FUNCTIONAL CAPABILITY
4.1 Functional Description
4.2 Level 0, 0.1, 0.2, and 0.3 Service Functional Capabilities
4.3 Level 1.0 Service Functional Capabilities
4.4 Level 2.0 Service Functional Capabilities
4.5 Level A Application Functional Capabilities
4.6 Level B Application Functional Capabilities
4.7 Level C Application Functional Capabilities
4.8 Level D Application Functional Capabilities
4.9 Military Configuration Functions
4.10 Data Management Function
4.11 Internal Clock
4.12 Configuration Database
4.13 Flight Deck Functions
4.14 Operation/Initialization
4.15 Dual Installation
4.16 Options and Growth
4.17 CMU Simulator Functions
4.18 Data Link Recording
5.0 INTERFACES AND PROTOCOLS
5.1 Air-Ground Communications Protocol
5.2 Subnetwork Interfaces
5.3 Onboard System - Interface and Protocols
5.4 Flight Deck Systems - Interfaces and Protocols
5.5 ARINC 610A Simulator Interface
6.0 MAINTENANCE AND TEST
6.1 Built-in Test Provisions
6.2 Provisions For Automatic Test Equipment
6.3 Dataloading
6.4 Systems Management Tools
6.5 Test Environments
ATTACHMENTS
   1-1 Data Link Infrastructure
   1-2 CMU As End System Architecture
   1-3 CMU As Router Architecture
   1-4 Reserved
   1-5 CMU As Integrated Architecture
   1-6 ARINC 429 Buses
   1-7 Non ARINC 429 Interfaces
   1-8 Dual Installations
   2-1 Rear Connector Insert Diagram
   2-2 Standard Interwiring
   2-3 Rear Connector Insert Layout
3 CMIS Network Management Services
4 HF Data Radio Control Logic Tables
5 Example of APM Memory Map
6 ARINC Specification 429 Broadcast Word Definitions
7 Onboard Routing Labels/Sub-Labels
8 ISO Character Set Reference
9 Environmental Test Categories
APPENDICES
A - The CMU Mark 2 and Its Position in CNS/ATM
B - ARINC 716 VHF Voice Configuration
C - Referenced Documents
D - Acronyms
E - Document History
F - MIL-STD 1553B Interfaces in the CMU
ARINC Standard - Errata Report
ARINC IA Project Initiation/Modification (APIM)