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| IT Systems > Communications Systems > Telecommunications Carrier Systems > T-Carrier Systems > |
T-1 Carriers
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DEFINITION: Also see the T-carrier system, of which the T1 is a part. The T1 (or T-1) carrier is the most commonly used digital transmission service in the United States, Canada, and Japan. In these countries, it consists of 24 separate channels using pulse code modulation (PCM)
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T-1 CARRIERS DEFINITION (continued): … signals with time-division multiplexing ( TDM) at an overall rate of 1.544 million bits per second ( Mbps). T1 lines originally used copper wire but now also include optical and wireless media. A T1 Outstate System has been developed for longer distances between cities. It is common for an Internet access provider to be connected to the Internet as a point-of-presence (POP) on a T1 line owned by a major telephone network. Many businesses also …
T-1 Carriers definition sponsored by SearchNetworking.com, powered by WhatIs.com an online computer dictionary
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