The document deals with additional technical informations for the terminal to host configurations, especially for the cases VIU, VSU. Above layer 3 X.29 and X.3 are used. X.200 based protocols are for further study. Administrative functions are defined for the VSU case in order to allow the exchange of charging and accounting information between the videotex systems.
DIN ETS 300106:1993 history
1993DIN ETS 300106:1993-04 Terminal Equipment (TE); international videotex interworking between a terminal and a host; english version ETS 300106:1991
1993DIN ETS 300106:1993 Terminal Equipment (TE); international videotex interworking between a terminal and a host; english version ETS 300106:1991