| English | eng-000 |
| subscriber loop | |
| 普通话 | cmn-000 | 用户回线 |
| 普通话 | cmn-000 | 用户线 |
| English | eng-000 | central office line |
| English | eng-000 | exchange line |
| English | eng-000 | subscriber line |
| hrvatski | hrv-000 | pretplatnička petlja |
| italiano | ita-000 | doppino |
| русский | rus-000 | абонентский шлейф |
| Türkçe | tur-000 | abone döngüsü |