[c-nsp] OT: Cisco ADSL CPE

Clinton Work clinton at scripty.com
Fri Jun 10 10:36:57 EDT 2005


The signal to noise will vary according to line conditions, but we usually
like to see +6db or more. The median SNR is around 11db, but it ranges from
around 2.5db to 33db.

Are you using the Cisco 1721 with the WIC-1ADSL?

Steve Wright wrote:
> We're currently having an issue with some ADSL CPE for customers where the
> line is dropping quite often. I believe this to be related to the signal to
> noise ration margins, however, I cannot get an answer from Cisco as to what
> the default levels are. We can connect other cheap kit on the end  of the
> line, and the connection remains stable even with the low SNR margin.
> 
> Does anyone know the default SNR margin values?

-- 
===================================================
Clinton Work	clinton at scripty.com
Calgary, AB


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