[Asterisk-Users] echo problem + choppy sound

Giovanni Miano giomiano at gmail.com
Mon Mar 13 13:47:48 MST 2006


Of course,
Echo is 2 types: electric and ambiental.

If u gain rx o tx more than you need, its return in recive and gen echo

Try to decrase value, try to set 0 or .. in samecase -1 -2...

2006/3/13, sdgesa gaeharth <pollux1234567890 at yahoo.com>:
>
> Can you explain why?
>
> *Giovanni Miano <giomiano at gmail.com>* wrote:
>
> rxgain=10.0
> txgain=10.0
>
>  ????
>
> Maybe this is a problem
>
>
> 2006/3/13, sdgesa gaeharth <pollux1234567890 at yahoo.com >:
> >
> > I still hear a slight echo of my voice when I talk with somone out the
> > PSTN.  The voice on the other end sounds very choppy and a little distorted.
> > When I talk to other people within our office, the sound is perfect.Cansome help?
> >
> > We are all using:
> >
> > Polycom 501 <--> asterisk <--> PSTN
> >
> > zapata.conf:
> > [channels]
> > group = 1
> > language=en
> > context=incoming
> > signalling=fxs_ks
> > switchtype=national
> > usecallerid=yes
> > hidecallerid=no
> > callwaiting=yes
> > musiconhold=default
> > usecallingpres=yes
> > callwaitingcallerid=yes
> > threewaycalling=yes
> > transfer=yes
> > canpark=yes
> > cancallforward=yes
> > callreturn=yes
> > echocancel=yes
> > echotraining=yes
> > echocancelwhenbridged=yes
> > rxgain=10.0
> > txgain=10.0
> > channel => 1-4
> >
> >
> >
> >  ------------------------------
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> >
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> >
>
>
> --
> Giovanni Miano _______________________________________________
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> ------------------------------
> Yahoo! Mail
> Bring photos to life! New PhotoMail
> <http://pa.yahoo.com/*http://us.rd.yahoo.com/evt=39174/*http://photomail.mail.yahoo.com>makes sharing a breeze.
>
>
> _______________________________________________
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>
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--
Giovanni Miano
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