ITU T.564:1993
ITU T.564:1993 Gateway Characteristics For Videotex Interworking
Table of Contents
1Introduction2Scopeandfieldofapplication
2.1Nationalvideotexservices
2.2Videotexinterworkingdefinition
2.3RelationtootherRecommendations
3References
4Definitions
5Abbreviations
6Modelofthecommunicationbetweenlocalandexternalhost
6.1Internationalvideotexinterworkingbetweengateways
6.2PositionofvideotexinterworkingrelativetoOSI
6.3Organizationofthevideotexinterworking
7RelationbetweenvideotexandDTAMservice
8Useoflowerlayerservices
9GeneralstructureoftheVIA
9.1Generaldatastructure
9.2Attributes
9.3GeneralVIAoperation
10Videotexstructure
10.1Displaystructure
10.2Dataentrystructure
10.3Administrativestructure
10.4Specialterminalfacilitiesstructure
AnnexA-Layoutstructureandoperationalstructure
AnnexB-Minimumsizeofdatastructures