Table of Contents

Foreword
0 Scope
   0.1 Normative references
   0.2 Abbreviations
1 General
   1.1 Options
2 Frame structure for peer-to-peer communication
   2.1 General
   2.2 Frame delimitation and fill bits
   2.3 Address field
   2.4 Control field
   2.5 Length indicator field
   2.6 Information field
   2.7 Transparency
   2.8 Format convention
3 Elements of procedures and formats of fields for
   Data Link Layer peer-to-peer communication
   3.1 General
   3.2 Address field format
   3.3 Address field variables
   3.4 Control field formats
   3.5 Control field parameters and associated state
       variables
   3.6 Length indicator field format
   3.7 Length indicator field variables
   3.8 Commands and responses
4 Elements for layer-to-layer communication
   4.1 Definition of primitives and parameters
   4.2 Primitive procedures
5 Definition of the peer-to-peer protocol LAPDm
   5.1 General
   5.2 General Protocol Procedures
   5.3 Procedures for unacknowledged information
       transfer
   5.4 Procedures for establishment and release of
       multiple frame operation
   5.5 Procedures for information transfer in
       multiple frame operation
   5.6 Abnormal release and re-establishment of
       multiple frame operation
   5.7 Exception condition reporting and recovery
       for multiple frame operation
   5.8 List of system parameters
   5.9 System performance requirements
6 Special protocol operation on SAPI=0 and SAPI=3
Annex A (normative): Random access procedures
Annex G (normative): Handling of frames with parameter
        errors in the address, control and length
        indicator fields
Annex H (informative): Document change history
History

Abstract

Specifies a data link layer protocol to be used for signalling, and possibly also for other applications, on the MS-BS interface.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 3
Supersedes	PRETS 300 938 : MAY 98