| Telefonleitung | telephone line |
| Telegrafenleitung | wire |
| Telefonistin | telephone operator |
| telefonieren | telephone |
| Elektroleitung | line power transmission transmission |
| Benzinleitung | fuel line fuel pipe |
| Einleitung | introduction initiation setting to work |
| Gegenleistung | quid pro quo |
| Luftleitung | air hose |
| Erdölleitung | oil pipeline |
| Telefonabstimmung | televoting |
| Telefonist | telephone operator |
| Telefonkarte | phonecard |
| Telefonsex | phone sex |
| Telefonverkauf | telemarketing |
| Telemarketing | telemarketing |
| Televoting | televoting |
| Telefonat | telephone call telephone conversation |
| Telefonauskunft | directory assistance |
| Telefonbuch | phone book telephone directory telephone book directory white pages |