| Telefonkonferenz | teleconference |
| telefonieren | telephone |
| Videokonferenz | video conference |
| Telefonhörer | handset telephone receiver |
| Webkonferenz | web conference |
| Klimakonferenz | climate conference |
| Pressekonferenz | press conference briefing |
| Telefonkarte | phonecard |
| Telefonverkäuferin | telemarketer |
| Telefonnummer | telephone number |
| Telefonterror | telephone harassment telephone terror |
| antelefonieren | call phone ring call up give someone a bell give someone a call |
| teleportieren | teleport |
| Bischofskonferenz | Conference of Bishops Episcopal Conference |
| Konferenz | conference |
| Weltklimakonferenz | World climate conference |
| Telefonalphabet | phonetic spelling alphabet |
| Telefonistin | telephone operator |
| Telefonsex | phone sex |
| Telefonstreich | prank call |