noun
data transmission circuit; data line
Technical computing term for a circuit or line used to transmit data.
このデータ伝送回線は高速通信に対応している。
This data transmission circuit supports high-speed communication.
通信回線 is a broader term for communication line, while データ伝送回線 specifically refers to a circuit for data transmission.
Compound of データ (data), 伝送 (transmission), and 回線 (circuit/line).