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DISTRIBUTION AUTOMATION USING DISTRIBUTION LINE CARRIER SYSTEMS - PART 4-33: DATA COMMUNICATION PROTOCOLS - DATA LINK LAYER - CONNECTION ORIENTED PROTOCOL
International Electrotechnical Committee
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Availability date: 11/06/2021
FOREWORD
INTRODUCTION
1 General
1.1 Scope and object
1.2 Normative references
1.3 Acronyms and definitions
2 LLC service specification
2.1 Overview of interactions
2.1.1 Basic services
2.1.2 Unsolicited services
2.1.3 Management services
2.2 DL_Data.request
2.2.1 Function
2.2.2 Structure
2.2.3 Use
2.3 DL_Data.confirm
2.3.1 Function
2.3.2 Structure
2.3.3 Use
2.4 DL_Data.indication
2.4.1 Function
2.4.2 Structure
2.4.3 Use
2.5 DL_Open.request
2.5.1 Function
2.5.2 Structure
2.5.3 Use
2.6 DL_Open.confirm
2.6.1 Function
2.6.2 Structure
2.6.3 Use
2.7 DL_Connect.request
2.7.1 Function
2.7.2 Structure
2.7.3 Use
2.8 DL_Connect.confirm
2.8.1 Function
2.8.2 Structure
2.8.3 Use
2.9 DL_Disconnect.request
2.9.1 Function
2.9.2 Structure
2.9.3 Use
2.10 DL_Disconnect.confirm
2.10.1 Function
2.10.2 Structure
2.10.3 Use
2.11 DL_Disconnect.indication
2.11.1 Function
2.11.2 Structure
2.11.3 Use
2.12 DL_Close.request
2.12.1 Function
2.12.2 Structure
2.12.3 Use
2.13 DL_Close.confirm
2.13.1 Function
2.13.2 Structure
2.13.3 Use
2.14 DL_Test.request
2.14.1 Function
2.14.2 Structure
2.14.3 Use
2.15 DL_Test.confirm
2.15.1 Function
2.15.2 Structure
2.15.3 Use
3 LLC To MAC sublayer interface
3.1 Overview of interactions
3.2 MA_Data.request
3.2.1 Function
3.2.2 Structure
3.2.3 Use
3.3 MA_Data.confirm
3.3.1 Function
3.3.2 Structure
3.3.3 Use
3.4 MA_Data.indication
3.4.1 Function
3.4.2 Structure
3.4.3 Use
4 LLC protocol data unit structure (LLC PDU)
4.1 General
4.2 LLC_PDU format
4.3 Address fields
4.3.1 Individual and group destination Lsap
4.3.2 Predefined addresses
4.4 Control field
4.5 Invalid LLC_PDU
5 LLC procedures description
5.1 Overview of the procedures
5.1.1 Procedure for addressing
5.1.2 L_pdu transmission
5.1.3 Information transmission
5.1.4 Time-out recovery
5.1.5 Information reception
5.1.6 Connection set-up
5.1.7 Connection close-down
5.1.8 Test sequence
5.1.9 Frame reject conditions
5.1.10 List of the LLC parameters
5.1.10.1 Length of a PDU
5.1.10.2 MAC available Service_Class
5.1.10.3 LLC station role
Describes the services required of, or by, the data communication protocol (DCP) logical link control (LLC) sublayer entity at the logical interfaces with the LLC-user layer and the MAC sublayer, by means of the connection-oriented LLC methods.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Pages | |
ISBN | |
Committee | TC 57 |