INTRODUCTION
FOREWORD
1 Scope
2 Normative references
3 Common terms and definitions
   3.1 ISO/IEC 7498-1 Terms
   3.2 ISO/IEC 8824-1 Terms
   3.3 ISO/IEC 10731 Terms
   3.4 IEC 61158-5 Terms
   3.5 IEC 61804-2 Terms
   3.6 ISO/IEC 8802-3 Terms
   3.7 Additional terms and definitions
4 Abbreviated terms and acronyms
5 Conventions
   5.1 Convention for Object definitions
   5.2 Conventions for services definitions
        5.2.1 General
        5.2.2 Service parameters
   5.3 Conventions for state machines
6 EPA system architecture
   6.1 Overview
   6.2 EPA architecture
        6.2.1 Relationship to the ISO OSI Reference Model
        6.2.2 EPA system architecture
   6.3 Network Topology
        6.3.1 Overview
        6.3.2 EPA devices
   6.4 Communication process between EPA devices
        6.4.1 Overview
        6.4.2 EPA link object
        6.4.3 An example
   6.5 EPA system configuration and startup
        6.5.1 Configuration
        6.5.2 Device Startup
7 EPA data link layer protocol
   7.1 Overview
   7.2 DLL model
        7.2.1 Medium Access Control (MAC)
        7.2.2 Logic Link Control (LLC)
        7.2.3 EPA Communication Scheduling Management Entity
               (ECSME)
        7.2.4 DLL services
        7.2.5 Transaction between DLL and PhL
   7.3 EPA communication scheduling procedure
        7.3.1 General
        7.3.2 Scheduling procedure
        7.3.3 Priority
        7.3.4 Time synchronization
   7.4 ECSME PDU structure
        7.4.1 NonPeriodicDataAnnunciation PDU
        7.4.2 EndofNonPeriodicDataSending PDU
        7.4.3 EPA PDU
   7.5 Encoding of ECSME Packet
        7.5.1 Encoding of NonPeriodicDataAnnunciation message
        7.5.2 Encoding of EndofNonPeriodicDataSending message
        7.5.3 Encoding of EPA message
8 EPA application layer service definition
   8.1 Concepts
        8.1.1 Overview
        8.1.2 Architectural relationships
        8.1.3 EPA application layer structure
        8.1.4 EPA application layer naming and addressing
        8.1.5 Architecture summary
        8.1.6 EPA application layer services procedures
   8.2 Data Type ASE
   8.3 Communication model specification
        8.3.1 EPA AE
        8.3.2 EPA System Management ASE
        8.3.3 Domain ASE
        8.3.4 Event ASE
        8.3.5 Variable ASE
        8.3.6 Application relationship ASE
        8.3.7 EPA Socket Mapping ASE
   8.4 Summary of Services in EPA application layer
9 EPA application layer protocol specification
   9.1 Syntax description
        9.1.1 Fixed format PDU description
        9.1.2 Confirmed request service
        9.1.3 Confirmed response service
        9.1.4 Confirmed error
        9.1.5 Error type
        9.1.6 Error class
        9.1.7 Unconfirmed request
        9.1.8 EPA application layer PDU
        9.1.9 APDU header format
        9.1.10 EPA System Manage Entity services
        9.1.11 EPA Application Access Entity (AAE) services
        9.1.12 Abstract syntax of data type
   9.2 Transfer Syntax
        9.2.1 Encodingof basic data types
        9.2.2 Object definitions in EPA System Management ASE
        9.2.3 Definition of objects used in EPA application
               access entity
        9.2.4 Encoding of EPA APDU Header
        9.2.5 Encoding of EPA System Management Entity service
               parameters
        9.2.6 Encoding of AAE Services
   9.3 Protocol State Machine
   9.4 EPA SME State Machines
        9.4.1 Primitives
        9.4.2 Protocol State Machine Descriptions
        9.4.3 State Transitions
        9.4.4 Function descriptions
   9.5 Application Access Entity Protocol Machine
        9.5.1 Primitives
        9.5.2 AAE state machine
        9.5.3 Event ASE Protocol Machine
        9.5.4 Domain ASE Protocol Machine
   9.6 ESME Protocol State Machine
        9.6.1 Primitives
        9.6.2 State description
        9.6.3 State transitions
        9.6.4 Function description
10 XML based EPA Device Descriptions
   10.1 Overview
   10.2 The summary of EPA extensible device description file
        10.2.1 Architecture
        10.2.2 Overview of basic elements
   10.3 Structure of XDD files
        10.3.1 Overview
        10.3.2 XDD file information structure
        10.3.3 Device resource description structure
        10.3.4 Parameter Element Description Structure
   10.4 Configuration interface
Bibliography