noun
high-speed line; broadband line
Computing term for a high-speed data connection, such as fiber optic or broadband.
この地域では高速回線がまだ整備されていない。
High-speed lines have not yet been installed in this area.
ブロードバンド is a more general term for broadband, while 高速回線 specifically refers to the physical line or connection.
Compound of 高速 (high-speed) and 回線 (line, circuit).