TS 101 377-4-4 : 1.1.1
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GEO-MOBILE RADIO INTERFACE SPECIFICATIONS; PART 4: RADIO INTERFACE PROTOCOL SPECIFICATIONS; SUB-PART 4: DATA LINK LAYER GENERAL ASPECTS; GMR-2 04.005
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English
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Foreword
Introduction
1 Scope
2 References
3 Abbreviations
4 Concepts and terminology
5 Overview description of LAPDm functions and
procedures
5.1 General
5.2 Unacknowledged operation
5.3 Acknowledged operation
5.4 Information transfer mode
5.5 Release of data links
6 Service characteristics
6.1 General
6.2 Services provided to layer 3
6.3 Services required from the physical layer
6.4 Administrative services
7 Overview of data link layer structure
7.1 Functional composition
7.2 Identification of data link end points
7.3 Data link procedure
7.4 Data link distribution procedure
7.5 Random access procedures
8 Specific requirements
8.1 Mode of operation and allowed SAPIs
8.2 Acknowledged mode of operation
History
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