69a2e071_nection_Speed_Comparison_Chart__1
[0] T1 [2] 1.544 Mbps [3] Twisted-pair, coaxial cable, or optical fiber [4] Typically used for high bandwidth demands such as videoconferencing and heavy graphic file transfers. Minimum for large businesses and ISPs. Expensive [1] 
Special lines and equipment (DSU/CSU and router) required.
Internet Connection Speed Comparison Chart
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