| filename extensions | art-335 |
| bri | |
| TechTarget file types | art-336 | BRI-Basic-Rate-Interface |
| TechTarget file types | art-336 | BRI-Basic-Rate-Interface-File |
| TechTarget file types | art-336 | BRI-Open-Text-FirstClass-file |
| English | eng-000 | Basic Rate Interface |
| English | eng-000 | Basic Rate Interface File |
| English | eng-000 | Bryce Plug-in File |
| English | eng-000 | Open Text FirstClass file |