[VoIP] New Question

[Paul Wills]

Max, et al;

The tone level *sounds* low but I'm starting to suspect that there are some 
high frequency harmonics that are messing things up.  (After all, the tone 
source is a buzzer.)  I am going to play with some filtering later today to 
see if that helps.

PDW


----- Original Message ----- 
From: "ikjtel" <ikj1234i at yahoo.com>
To: "Voice Over IP Tandem for Analog Switches" <voip at ckts.info>; "Paul 
Wills" <pdwills at cedarknolltelephone.com>
Sent: Friday, December 01, 2006 10:45 PM
Subject: Re: [VoIP] New Question


>
> Paul
>
> I'm still skeptical that the echo cancellation stuff
> has anything to do with the audio problem...
>
> First, the audio in question wouldn't get suppressed
> in the first place, because it's flowing in the
> opposite direction from which the canceller is in
> effect!
>
> Second, cancellation is rarely perfect, yet you
> reported "silence", not "attenuated"...
>
> Third, cancellation would be all-or-nothing and
> wouldn't selectively affect only the "first syllable"
> like that...
>
> How hard would it be to try lowering the tone level?
>
> Max
>
>
>
> ____________________________________________________________________________________
> Want to start your own business?
> Learn how on Yahoo! Small Business.
> http://smallbusiness.yahoo.com/r-index
>