Digital Subscriber Line (DSL) Speeds

 
DSL Type
Maximum RateWiringMaximum Distance (Feet)
ADSL - Asymmetrical DSL800 Kbps download, 8 Mbps UploadSingle Pair18,000
ADSL Lite - Asymmetrical DSL Lite384 Kbps download, 1.5 Mbps uploadSingle Pair25,000
HDSL - High-Bit Rate DSL1.544 MbpsDouble Pair12,000
HDSL2 - High-Bit Rate DSL21.544 MbpsSingle Pair12,000
SDSL - Symmetrical DSL768 KbpsSingle Pair10,000
VHDSL - Very-high-bit-rate DSL26 MbpsSingle Pair4,500

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Extracted from Government Computer News, Technology Report, dated 07/29/99, page 46.

Date of Last Revision: 17 December 2001.