| English | German |
| C network | Zweitor in C-Schaltung |
| C network | C-Netz (analog cellular RT network corresponding to GB 'Cellnet', 450 MHz, from 1986, being replaced by 'C-Tel', q.v.; s.a. 'D-Netz') |
| mobile network C | C-Netz-Telekom ('C-Netz' upgrade, otherwise identical, privacy protection by signalling measures and voice encryption, 1995) |
| voice messaging system of the mobile network C | Sprachspeichersystem des C-Netzes |