CONTENTS

 1     Scope
 2     Normative references
 3     Definitions
 4     Abbreviations
 5     DSVD system
        5.1     System overview
        5.2     Supervisory and control function
        5.3     Data processing function
        5.4     Voice processing function
        5.5     Control Entity (CE)
        5.6     Multiplex function
        5.7     Modem
        5.8     Summary of requirements and options
 6     Operating procedures
        6.1     DSVD mode initiation
        6.2     DSVD mode operation
        6.3     End of DSVD mode
 7     Interfaces
        7.1     DTE-DCE data interface
        7.2     DTE-DCE control
        7.3     Voice interface
        7.4     Combined data/voice interface
 8     System implementation requirements
 9     Interworking
Annex A  –  UNERM tunnelling procedures
Appendix I  –  Relationship with V.42 LAPM operation
        I.1     Differences between V.76 and V.42 LAPM
        I.2     Interworking procedures
Appendix II  –  Alternatives for support of T.120-based audiographic conferencing using Recommendation V.70
       II.1     PSTN basic profile
       II.2     Alternative A: PSTN profile-based on Recommendation V.70 with UNERM tunnelling
       II.3     Alternative B: PSTN profile-based on Recommendation V.70 using V.76 channels
       II.4     Alternative C: PSTN profile-based on Recommendation V.70 using V.75 CE primitives
Bibliography