| Subject | English | Portuguese |
| telecom. | ISDN terminal | terminal RDIS |
| comp., MS, Braz. | ISDN terminal adapter | adaptador de terminal ISDN (A device that is used as a modem in a Microsoft Windows integrated services digital network (ISDN) installation) |
| comp., MS | ISDN terminal adapter | placa de terminal RDIS (A device that is used as a modem in a Microsoft Windows integrated services digital network (ISDN) installation) |
| commun., IT | non-ISDN terminal | terminal não-RDIS |