(がいせん)

がいせん
noun
outside line; external phone line
1. outside telephone line; external line
A telephone line connecting to outside the building or organization, as opposed to an internal extension line. In Japanese offices, you typically dial a number (often 0) to access an outside line.
外線(がいせん)にかけるには0を()してください。
To call an outside line, please press 0.
外線(がいせん)()っているから()ってくれる?
The outside line is ringing — can you get it?
会議中(かいぎちゅう)外線(がいせん)受付(うけつけ)転送(てんそう)するように設定(せってい)してある。
During meetings, outside calls are set to be forwarded to reception.

USAGE:
外線(がいせん) is standard office vocabulary in Japan. Most business phone systems distinguish between 外線(がいせん) (outside lines) and 内線(ないせん) (internal extensions). Knowing this distinction is essential for working in a Japanese office.

COMMON COLLOCATIONS:

  • 外線(がいせん)をかける (to make an outside call)
  • 外線(がいせん)(はい)る (an outside call comes in)
  • 外線(がいせん)番号(ばんごう) (outside line number)
  • 外線(がいせん)()る (to answer an outside call)

RELATED WORDS:

  • 内線(ないせん): internal extension line
  • 代表電話(だいひょうでんわ): main phone number (of a company)
  • 転送(てんそう): call forwarding