[c-nsp] G.SHDSL cable lengths

[Michael Loftis]

--On May 13, 2005 2:17:19 PM -0500 "Church, Chuck" <cchurch at netcogov.com> 
wrote:

> All,
>
>     I've been tasked with creating config templates for Cisco 6015
> DSLAMs with the 8 port G.SHDSL cards.  We need to guarantee x bandwidth
> per user, with so many users hanging off a certain DSL link.  The Cisco
> G.SHDSL seems to support both locked in data rate and an adaptive mode.
> Anyone have a preference, or real-world data on what speed will be
> negotiated at a certain cable distance?  Thanks in advance.

Real world xDSL speeds depend heavily on not just line distance, but 
quality, as well as CP line conditions.  I've found it rather difficult to 
accurately predict.  I've some tables/numbers for ADSL but not G.SHDSL.