noun
line usage fee; connection charge; interconnection fee
A fee charged for using a communication line or circuit, such as a telephone line, internet connection, or leased line. Often appears in telecom or ISP contexts.
インターネットの回線使用料が毎月請求される。
The internet line usage fee is billed every month.
他社の回線を使う場合、回線使用料が発生します。
When using another company's line, a line usage fee will be incurred.
接続料 is a broader term for connection charges, often used in telecom interconnection contexts, while 回線使用料 specifically refers to fees for using a physical or logical line.
通信料 refers to communication charges in general (e.g., call or data charges), whereas 回線使用料 is specifically the fee for the line itself, separate from usage-based charges.
Compound of 回線 (line, circuit) + 使用 (use, usage) + 料 (fee, charge).