| English | German |
| data-direct VCC | datendirekter Virtual-Circuit-Anschluss |
| data-direct VCC | datendirekte VCC |
| data-direct virtual circuit connection | datendirekter Virtual-Circuit-Anschluss |
| data-direct virtual circuit connection | datendirekte VCC |
| direct access for the distribution of messages in the data sector | Direkter Anschluß zur Verteilung von Nachrichten im Datensektor (DTAG VS AT service) |
| direct data link | Datendirektverbindung (formerly DTAG tie line or main station for tie lines, 50 bit/s asynchr. to 1.92 Mbit/s synchr.) |