Ascend Archive
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Re: (ASCEND) Modem -Trn level
How can you tell if a modem has near-end-echo problems, and what
operational symptoms can they cause?
Mark
On Mon, 25 Aug 1997, Kevin Smith wrote:
> At 09:22 AM 8/22/97 -0400, Phillip Vandry wrote:
> >> From the 5.0A release notes page 151:
> >>
> >> Modem transmit level can now be set: This feature allows users to modify
> the
> >> internal transmit level of the Rockwell digital modems.
> >>
> >> How it works: A new parameter has been added to make the transmit level
> seen
> >> by the codec within a digital modem be programmable. By transmitting at
> >> higher
> >> level, it helps certain modems on their near-end-echo problems.
> >
> >So if a higher level means better results, why not hardcode the highest
> >possible level?
> >
> >Or is there an omitted "On the other hand" part to this sentence? :-)
>
> Default values are normally the best - that's why we chose them as default.
> (There
> are some cases where that may be questioned, and we usually change them if
> there
> is a good argument). As it states in the notes "it helps certain modems on
> their
> near-end-echo problems." It's not a fix-all, and is usually only changed
> when you
> are having problems with the default.
>
>
> Kevin
>
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