[Asterisk-Users] CAPI silence detection

Rattana BIV rbiv at eqweb-lyon.com
Wed Sep 10 02:28:51 MST 2003


I think I have found the problem .
The guilty is Netmeeting !! Netmeeting make silence detection.
Whatever I put silence detection into Min I have this.
I make some test with openphone and I have good result.

Rattana

----- Original Message -----
From: "Klaus-Peter Junghanns" <kpj at junghanns.net>
To: <asterisk-users at lists.digium.com>
Sent: Wednesday, September 10, 2003 11:06 AM
Subject: Re: [Asterisk-Users] CAPI silence detection


> do you see DATA_B3_REQ errors on the * console? if yes, then
> netmeeting has a bad timing (or no timing?) for sending audio
> or your network produces that jitter. chan_capi needs to get
> the outgoing audio in a rather strict timing (there is no
> possibility to use a jitterbuffer on a Bchannel! 64 kbits is
> 64 kbits, if something comes too late it will create jitter).
>
> regards
>
> kapejod
> --
> Klaus-Peter Junghanns
>
> CEO,CTO
> Junghanns.NET GmbH
> Breite Strasse 13 - 12167 Berlin - Germany
> fon: +49 30 79705392
> fax: +49 30 79705391
> iaxtel: 1-700-157-8753
> email: kpj at junghanns.net
> http://www.junghanns.net/asterisk
>
> Am Mit, 2003-09-10 um 10.59 schrieb Rattana BIV:
> > OK
> >
> > When I call Netmeeting by my phone. I have silence (the sound is choppy)
in
> > my phone but not with netmeeting.
> >
> > And I don't know why ?
> > How can I set it ?
> > If chan_capi not support silence detection perhaps asterisk do it ...
> > any tips ...
> >
> >
> > Thanks
> > Rattana
> >
> > ----- Original Message -----
> > From: "Klaus-Peter Junghanns" <kpj at junghanns.net>
> > To: <asterisk-users at lists.digium.com>
> > Sent: Wednesday, September 10, 2003 10:26 AM
> > Subject: Re: [Asterisk-Users] CAPI silence detection
> >
> >
> > > hi,
> > >
> > > there is NO option to disable silence detection for
> > > chan_capi, because chan_capi DOES NOT support silence
> > > detection. :-)
> > >
> > > regards
> > >
> > > kapejod
> > >
> > > --
> > > Klaus-Peter Junghanns
> > >
> > > CEO,CTO
> > > Junghanns.NET GmbH
> > > Breite Strasse 13 - 12167 Berlin - Germany
> > > fon: +49 30 79705392
> > > fax: +49 30 79705391
> > > iaxtel: 1-700-157-8753
> > > email: kpj at junghanns.net
> > > http://www.junghanns.net/asterisk
> > >
> > > Am Mit, 2003-09-10 um 10.28 schrieb Rattana BIV:
> > > >
> > > > Hi,
> > > >
> > > > Where can I disable silence detection with chan_capi ?
> > > > Is there option in capi.conf ?
> > > >
> > > >
> > > > Regards
> > > > Rattana
> > >
> > > _______________________________________________
> > > Asterisk-Users mailing list
> > > Asterisk-Users at lists.digium.com
> > > http://lists.digium.com/mailman/listinfo/asterisk-users
> >
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> > http://lists.digium.com/mailman/listinfo/asterisk-users
>
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