Re: (PM) modem code

Robert Hanson (roberth@cet.com)
Thu, 15 Apr 1999 14:27:36 -0700 (PDT)

are you saying that 3db on the digital trunks works best with dms-100 for
pri and/or chant1 trunk side dialtone?

3db?

On Wed, 14 Apr 1999, Tim Tsai wrote:

> > I'm not really trying to start trouble, but I think I'm gonna get left
> > behind on the ComOS bus. The modem code in 3.8.2 doesn't work for us,
> > DMS-100, CT1, ESF, b8zs. Customers that could connect at 50,666 go down to
> > ~38 and get disconnected all the time. The code in 3.8 works fine except
> > for the piece of S**T rockwell hcf modems. I don't know of any of the new
> > features in 3.9 that we really need, right now, but some modem code that
> > fixes both problems in 3.8 and 3.8.2 would be nice :). Anyone else in the
> > same boat as me?
>
> We had this exactly same configuration at a site and performance was
> crappy as well. We moved over to PRI and it has worked a lot better -
> comparable to our other sites.
>
> We had the digital pad set to 0dB on this. You might want to try
> different padding levels. Also the padding level appears to be different
> from switch to switch (i.e. 3dB on a 5ESS <> 3dB on a dms100).
>
> We're probably going to sweat out the current mess and wait for the
> next modem release. We'll probably be going to another vendor if things
> don't improve on that end.
>
> Tim
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Robert H. Hanson Cutting Edge Communications, Inc.
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