[Asterisk-Users] Problem with echo

Dan dtoma at fx.ro
Wed Jul 2 04:00:13 MST 2003


Hi,

In zapata.conf I have tried to change the rxgain and txgain parameters, but
without any success.
I think it is X100P card driver related issue.

BR,
Dan

----- Original Message ----- 
From: "Ing. Angel Gomez Garcia" <angom at telnor.net>
To: <asterisk-users at lists.digium.com>
Sent: Wednesday, July 02, 2003 1:40 PM
Subject: Re: [Asterisk-Users] Problem with echo


>
>     I have a SIP FXO 8 port VoIP gateway, and it has a parameter called
> 'input gain' wich is the one I modified, there might be a similar
> parameter on the configuration for the hardware you are using.
>
> Dan wrote:
>
> >Hi,
> >
> >What do you mean by pstn-gateway?
> >There is no "input gain" parameter in zapata.conf file?
> >It is about "rxgain"?
> >
> >BR,
> >Dan
> >
> >----- Original Message ----- 
> >From: "Ing. Angel Gomez Garcia" <angom at telnor.net>
> >To: <asterisk-users at lists.digium.com>
> >Sent: Wednesday, July 02, 2003 11:48 AM
> >Subject: Re: [Asterisk-Users] Problem with echo
> >
> >
> >
> >
> >>    I had a similar problem and solved it changing the params of "input
> >>gain" on my pstn-gateway, change from a value of 10 to a value of 1 and
> >>that eliminated the echo on the SIP Phones.
> >>
> >>Dave Packham wrote:
> >>
> >>
> >>
> >>>Same prob here.   15 SIP phones only get eco when going to the PSTN...
> >>>
> >>>if you find something let me know
> >>>
> >>>
> >>>Dave
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>>>>dandre at iris-tech.fr 7/1/2003 8:53:13 AM >>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>Hello,
> >>>
> >>>I can't have asterisk working without echo when I place a call from IP
> >>>
> >>>phone (SIP or H323) to a PSTN Phone. The called number as no problem
> >>>with echo but there is a very audible echo in the SIP phone. This
> >>>situation occurs either when connected with ISDN card thru i4linux
> >>>driver and with my openline card from voicetronix.
> >>>
> >>>Do you have any suggestion fo that?
> >>>
> >>>Regards,
> >>>
> >>>Daniel ANDRE
> >>>
> >>>
> >>>
> >>>
> >>>
> >>_______________________________________________
> >>Asterisk-Users mailing list
> >>Asterisk-Users at lists.digium.com
> >>http://lists.digium.com/mailman/listinfo/asterisk-users
> >>
> >>
> >>
> >>
> >
> >_______________________________________________
> >Asterisk-Users mailing list
> >Asterisk-Users at lists.digium.com
> >http://lists.digium.com/mailman/listinfo/asterisk-users
> >
> >
> >
>
>
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>





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