* [[MicroLink Multi-Speed Modem]] ([[MicroLink]])
* [[Mini-Max Modem]] ([[KDS_Electronics]])
* [[Schneider BTX Modul]] (german)
=== Serial Interfaces ===
* [[Loritel]] (teletel/modem or so) (Loriciels)
* [[Schneider BTX Modul]]
* [[Teletext adaptor]] by [[Microtext Ltd.]]
* [[Volex TTX 2000a]]