| Subject | English | Spanish |
| telecom. | ISDN terminal | terminal RDSI |
| comp., MS | 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) |
| commun., IT | ISDN-capable terminal | terminal capaz de RDSI |
| commun., IT | non-ISDN terminal | terminal no-RDSI |