CONTENTS

 1     Scope
 2     Revision History
 3     Definitions
 4     Abbreviations
 5     Overview of the Family of DSL Recommendations
        5.1     ITU‑T G.992.1: Asymmetric Digital Subscriber Line (ADSL) Transceivers
        5.2     ITU‑T G.992.2: Splitterless asymmetrical digital subscriber line (ADSL) transceivers
        5.3     ITU‑T G.991.1: High bit rate digital subscriber line (HDSL) transceivers
        5.4     ITU‑T G.991.2: Single-pair High-speed Digital Subscriber Line (SHDSL) transceivers
        5.5     ITU‑T G.994.1: Handshake procedures for digital subscriber line (DSL) transceivers
        5.6     ITU‑T G.997.1: Physical layer management for digital subscriber line (DSL) transceivers
        5.7     ITU‑T G.996.1: Test procedures for digital subscriber line (DSL) transceivers
        5.8     Relationship among the DSL Recommendations
 6     The Reference Configuration for ITU‑T G.99x-series Recommendations
        6.1     Generic Reference Configuration
                  6.1.1     Relation of the Generic Reference Configuration to the ITU‑T G.99x-series Recommendations
        6.2     Reference Layered Protocol Architecture for ITU‑T G.99x Recommendations
 7     Illustration of Data Service Using DSL Recommendations
        7.1     End-To-End Data-Centric Connection
        7.2     Illustration of Service Presentation Options
                  7.2.1     Service Presentation at the T interface
                  7.2.2     Service Presentation at the U interface
 8     Glossary of Terms in DSL Recommendations
Appendix I – Bibliography