 |
| English | Spanish |
| private automatic branch exchange | autoconmutador telefónico de abonado |
| private automatic exchange | autoconmutador telefónico privado |
| private branch exchange | conmutador telefónico de abonado |
| private telephone exchange | conmutador telefónico privado |
| private telephone installation | instalación telefónica privada |
| private telephone installation | instalación telefónica interior |
| private manual branch exchange | conmutador telefónico manual de abonado |
| private manual exchange | conmutador telefónico manual |
| private non-branch exchange | conmutador telefónico privado |
| private owned circuit | circuito privado |
| private wire telephone circuit | circuito especializado |
| private wire telephone circuit | circuito alquilado |