 |
| German | English |
| Anforderung des Dienstes | request for service |
| bedarfsgesteuerter Dienst | demand telecommunication service |
| Dienst mit festen Verbindungen | permanent circuit telecommunication service |
| Hotline-Dienst | trunk junction circuit |
| Hotline-Dienst | toll switching trunk |
| Hotline-Dienst | direct connection |
| Hotline-Dienst | hot-line service |
| reservierter Dienst | reserved circuit telecommunication service |
| zugeordneter Dienst | assigned circuit telecommunication service |