交こう換かん回かい線せん

noun

switched line

A telecommunications line that is temporarily established by switching, as opposed to a dedicated line. Used in computing and networking contexts.

• 交こう換かん回かい線せんを使つかうと、通つう信しんコストを抑おさえられる場ば合あいがある。

  Using a switched line can sometimes reduce communication costs.