M00043471
New product
EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - DATA LINK (DL) LAYER GENERAL ASPECTS
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Foreword
1 General
1.1 Scope
1.2 Normative references
1.3 Definitions and abbreviations
2 Concepts and terminology
3 Overview description of LAPDm functions and
procedures
3.1 General
3.2 Unacknowledged operation
3.3 Acknowledged operation
3.4 Information transfer mode
3.5 Release of data links
4 Service characteristics
4.1 General
4.2 Services provided to layer 3
4.3 Services required from the physical layer
4.4 Administrative services
5 Overview of data link layer structure
5.1 Functional composition
5.2 Identification of data link end points
5.3 Data link procedure
5.4 Data link distribution procedure
5.5 Random access procedures
6 Specific requirements
6.1 Mode of operation and allowed SAPIs
6.2 Acknowledged mode of operation
History
Provides in general terms the Link Access Procedures on the Dm channel, LAPDm.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SMG 3 |
Supersedes |
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