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TS 04.06














Mobile Station - Base Stations System (MS - BSS) Interface Data Link (DL) Layer Specification

(P) GSM Rel-99 v8.4.0    2008/12    60 p.
(P) GSM Rel-98 v7.2.1    2001/01    60 p.
(P) GSM Rel-97 v6.2.1    2000/09    58 p.
(P) GSM Rel-96 v5.4.1    2000/11    60 p.
(W) GSM Phase-2 v4.4.0    1994/07    59 p.
(P) GSM Phase-1 v3.9.0    1992/02    89 p.

Rapporteur:  ANDERSEN, Niels Peter Skov
Descendant(s):  TS 44.006    

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

0   Scope   PDF-p. 8
1   General
2   Frame structure for peer-to-peer communication
3   Elements of procedures and formats of fields for Data Link Layer peer-to-peer communication
3.1   General
3.2   Address field format      Up
3.3   Address field variables   PDF-p. 15
3.4   Control field formats
3.4a   Short L2 header type 1
3.5   Control field parameters and associated state variables      Up
3.6   Length indicator field format
3.7   Length indicator field variables
3.8   Commands and responses
4   Elements for layer-to-layer communication
5   Definition of the peer-to-peer protocol LAPDm   PDF-p. 31
5.1   General      Up
5.2   General Protocol Procedures   PDF-p. 32
5.3   Procedures for unacknowledged information transfer
5.4   Procedures for establishment and release of multiple frame operation   PDF-p. 33
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   PDF-p. 53
A  (normative)   Random access procedures   PDF-p. 54
G  (normative)   Handling of frames with parameter errors in the address, control and length indicator fields   PDF-p. 55
H   Change History   PDF-p. 58