[c-nsp] DS3 Nubie

Aaron dudepron at gmail.com
Fri Sep 24 21:13:13 EDT 2010


Typically you want to ensure that you can do scrambling with what ever card
you use.
Typical setup is a card with a built in CSU/DSU and enable kentrox
scrambling...


Aaron

On Fri, Sep 24, 2010 at 16:33, Jeff Kell <jeff-kell at utc.edu> wrote:

>  On 9/24/2010 4:07 PM, Jay Nakamura wrote:
> > Unless you have fancy DS3 test set, only way to find out is start
> > using it.  We saw bunch of errors but telco swore up and down that
> > line was clear.  This list clued me into possible hot circuit.  Stuck
> > a attenuator in the Rx side and error disappeared.
>
> Our old DS3 came with the coax-to-RJ45 balun adapters.  Rather than
> attenuate, we stuck
> a long Cat5 jumper in the middle, worked just as well.  This on a 7200VXR.
>
> Jeff
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