What Is a T1 Line?


Quick Answer

A T1 line is a collection of 24 fiber-optic DS0 lines that send and receive digital information. A full T1 has the capacity to carry 24 simultaneous phone calls or 1.544 megabits per second of Internet data.

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Full Answer

T1 lines are used in business environments to network computers together and supply voice connections for telephones. T1 service providers are able to provide service-level agreements that guarantee factors such as connection uptime, latency and speed. Since fiber-optic connections have a higher standard of quality than standard copper wire telephone lines, they are more suitable to maintain vital business processes. T1 lines are modular and scalable, so businesses can opt for a partial T1 line, or bond multiple T1 lines together depending on their budget and needs.

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