초당 1.544 메가비트의 데이터를 전송할 수 있는 고속 디지털 통신 회선.
A high-speed digital network communication line capable of transmitting data at a rate of 1.544 megabits per second.
예문:
"The small business installed a T1 line to ensure a stable internet connection for its employees."
"Before the advent of fiber optics, a T1 connection was considered the gold standard for office networking."