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Forums » Sorry Qwest, 'Next Generation' Broadband Isn't 896kbps Upstream » DSL
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What about Annex J and Annex M? Are they not offered? »
« upload speeds are a joke ISP's wide  
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tschmidt
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join:2000-11-12
Milford, NH
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reply to adisor19
Re: DSL

said by adisor19 See Profile :

Annex M gives ADSL2+ up to 3Mbps upload speed yet these guys aren't even offering it..
While it is rather easy to increase upload performance for DSL one does so at the expense of download. The total capacity of DSL is limited by attenuation and noise sources.

»en.wikipedia.org/wiki/ITU_G.992.5_Annex_M
»www.billion.com/edu/AnnexM_Whitepaper.pdf

/tom
to forum · permalink · · 2008-07-03 21:25:32 · Reply to this
Forums » Sorry Qwest, 'Next Generation' Broadband Isn't 896kbps UpstreamWhat about Annex J and Annex M? Are they not offered? »
« upload speeds are a joke ISP's wide  

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