I.S. ETS 300 106:1993

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
4 Access via PSTN or ISDN bearer service
5 Access via PSPDN or ISDN bearer service
6 Access via PSPDN through a PAD
7 Access via PSPDN through a VIU (2)
8 Access via PSPDN through a VSU
  8.1 Administrative functions
  8.2 Coding
Annex A (normative): ASN.1 encoding of the
                       administrative commands of
                       terminal to host interworking
Annex B (informative): State table for charging
                       events received at VSU side
  B.1 Used abbreviations
  B.2 State table
  B.3 Collision

Defines, where necessary, detailed information on specific points of the different configurations of Terminal to Host interworking especially in the case of a Videotex Interface Unit (VIU) and a Videotex Service Unit (VSU).