集しゅう線せん装そう置ち

noun

line concentrator; line multiplexer

A networking device that aggregates multiple communication lines into a single line. Used in computing and telecommunications contexts.

• 集しゅう線せん装そう置ちを使つかって、複ふく数すうの電でん話わ回かい線せんを一いっ本ぽんにまとめる。

  Use a line concentrator to combine multiple telephone lines into one.