Rec. ITU-T I.363 (03/1993) … B-ISDN ATM ADAPTATION LAYER (AAL) SPECIFICATION
FOREWORD
CONTENTS
1 Introduction
    1.2 Information flow across the ATM-AAL boundary
2 AAL type 1
    2.1 Service provided by AAL type 1
    2.2 Interaction with the management and control planes
    2.3 Functions of AAL type 1
    2.4 Segmentation and Reassembly (SAR) sublayer
    2.5 Convergence sublayer (CS)
3 AAL type 2
    3.1 Service provided by AAL type 2
    3.2 Interaction with the management and control planes
    3.3 Functions of AAL type 2
    3.4 Segmentation and Reassembly (SAR) sublayer
    3.5 Convergence Sublayer (CS)
4 AAL type 3
    4.0 Framework of AAL type 3/4
    4.1 Service provided by the AAL type 3/4
    4.2 Interaction with the management and control plane
    4.3 Functions, structure and coding of AAL type 3/4
    4.4 Procedures
5 AAL type 4
6 AAL type 5
Annex A … Details of the data unit naming convention
Annex B … General framework of the AAL type 3/4
B.1 Message segmentation and reassembly
B.2 PDU headers, trailers and terminology
B.3 SAR and CPCS format
B.4 Relation of the MID field to the SN field and Btag/Etag fields
B.5 Examples of the segmentation and reassembly process
Annex C … Functional model for the AAL type 3/4
Annex D … Alphabetical list of abbreviations used in this Recommendation
Appendix I … SDL diagrams for the SAR and the CPCS of the AAL type 3/4
I.1 SDL for the SAR sublayer
I.2 SDL for the common part CS (CPCS) procedures