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Bradley Mitchell
Bradley's Wireless / Networking Blog

By Bradley Mitchell, About.com Guide to Wireless / Networking

T1 and T3 Lines

Tuesday September 4, 2007
| FAQ | T1 and T3 are two common types of leased lines used in telecommunications. Both T1 lines and T3 lines are reserved circuits that operate over either copper or fiber optic cables. These are typically rented by organizations at a monthly or yearly rate to connect geographically separated offices for private voice and/or data networking.
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