Uni-DSL

{{For|the university|Université du Droit et de la Santé de Lille}}

Uni-DSL (UDSL) in telecommunications is a digital subscriber line (DSL) marketing buzzword developed by Texas Instruments which would provide bit rates of at least 200 Mbit/s in aggregate on the downstream and upstream paths.{{Cite web |title= VDSL2 and UDSL – Ultra High Speed DSL Technologies for FTTN Deployment |author= William L. Abbott and Peter Chow |date= January 24, 2005 |work= Converge Network Digest |url= http://www.convergedigest.com/bp-ttp/bp1.asp?ID=187 |access-date= September 22, 2011 |archive-url=https://web.archive.org/web/20070312144152/http://www.convergedigest.com/bp-ttp/bp1.asp?ID=187 |archive-date=2007-03-12 }} UDSL is backwards compatible with all discrete multitone modulation (DMT) standards (ADSL, ADSL2, ADSL2+, VDSL and VDSL2).

Uni-DSL means "One DSL for universal service". It was marketed to service providers as an affordable option to support all of their network requirements and services in fiber to the node configurations.{{Cite web |title= Uni-DSL™: One DSL for Universal Service |author= Douglas Chrissan |date= June 28, 2004 |url= http://focus.ti.com/pdfs/bcg/udsl_whitepaper.pdf |access-date= September 22, 2011 }}

It was announced in June 2004 with an expected "rolling-out" in 2006.{{Cite news |title= TI Proposal to Unify DSL Standards Paves the Way for Competitive Video Services from Telecom |work= News release |date= June 14, 2004 |publisher= Texas Instruments |url= http://focus.ti.com/docs/pr/pressrelease.jhtml?prelId=sc04128 |url-status= dead |archive-url= https://web.archive.org/web/20040804004813/http://focus.ti.com/docs/pr/pressrelease.jhtml?prelId=sc04128 |archive-date= August 4, 2004 |access-date= September 22, 2011}}