[Asterisk-Users] indication tones and callwaiting chirp too loud

Surfer Dude swell at labranch.com
Thu Jun 26 18:12:49 MST 2003


This worked beautifully!  Thank you very much.  I am wondering if this could
be made configurable?  I will look into this in time.

Thanks again,
Jason


----- Original Message ----- 
From: "Martin Pycko" <martinp at digium.com>
To: <asterisk-users at lists.digium.com>
Sent: Thursday, June 26, 2003 8:15 AM
Subject: Re: [Asterisk-Users] indication tones and callwaiting chirp too
loud


> Try to change something in zaptel/tonezone.c around these lines
>                 /* Bring it down -8 dbm */
>                 gain = pow(10.0, (LEVEL - 3.14) / 20.0) * 65536.0 / 2.0;
>
>                 td->fac1 = 2.0 * cos(2.0 * M_PI * (freq1 / 8000.0)) *
> 32768.0;
>                 td->init_v2_1 = sin(-4.0 * M_PI * (freq1 / 8000.0)) *
> gain;
>                 td->init_v3_1 = sin(-2.0 * M_PI * (freq1 / 8000.0)) *
> gain;
>
>                 td->fac2 = 2.0 * cos(2.0 * M_PI * (freq2 / 8000.0)) *
> 32768.0;
>                 td->init_v2_2 = sin(-4.0 * M_PI * (freq2 / 8000.0)) *
> gain;
>                 td->init_v3_2 = sin(-2.0 * M_PI * (freq2 / 8000.0)) *
> gain;
>
> Martin
>
> On Wed, 25 Jun 2003, Surfer Dude wrote:
>
> >
> > I am wondering if anyone could help me figure out how to turn down the
volume on all the dial tones, indications, etc.. and especially the
call-waiting CHIRP!
> >
> > I don't want to change the txgain and rxgain because they are working at
levels that I would like.  However, when voice conversations and voicemail
recordings are at good levels then the dial tones, busy tones, etc are way
too loud.  This is especially true for the chirp for call-waiting which is
excruciating for someone who is having a conversation.
> >
> > There is also a very loud chirp and the very end of Voicemail
recordings.
> >
> > Is it possible to turn down these levels?  How about a software limiter?
Or a filter that cuts out huge spikes?
> >
> > Could these problems be due to my equipment?
> >
> > Let's see, my system:
> >
> >     T400P 4 port  T1
> >         port one attached to CAC II w/ 12 FXO set to ground start 12 FXS
set to loopstart
> >         port two CAC II w/ 24/FXS loopstart
> >         port three CAC II w/ 24/FXS loopstart
> >         port four free
> >
> >
> > Thanks,
> > Jason
> >
>
>
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>
>




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