 |
| German | English |
| Z-Komponente | Z component |
| Z-Netz | E-mail network |
| Z-Schnittstelle | Z interface (at the telephone terminal, e.g. X.21, So, ISDN) |
| Z-Serie der ITU-T CCITT -Empfehlungen | Z series of ITU-T CCITT Recommendations (relates to the Functional Specification and Description Language (SDL)) |
| zyklusführende Haupt-Z-Station | polling primary centre |
| zyklusführende Haupt-Z-Station | cycle-initiating primary centre |