[Asterisk-Users] 'Echo' - I'm sure a common topic

[Mark Spencer]

Can you have them try with just a headset?

Mark

On Mon, 21 Jul 2003, Linus Surguy wrote:

> > > We're currently running a PSTN -> SIP gateway with Asterisk. We also run
> > > IAX/SIP -> PSTN.
> > >
> > > We have performed a test where the call is routed
> > >
> > > UK PSTN -> Digium E1 card -> Asterisk GW -> SIP G.711 -> FWD -> X-Ten
> > > softphone
> > >
> > > There is no echo at the softphone end, but severe echo on the PSTN side.
> > >
> > > We've also performed a test
> >
> >
> > Its not perhaps as simple as acoustic echo on the softphone side
> > heading back to the PSTN.  IE - speakers and microphone?  In which
> > case, the user needs to get a headset...
>
> I did ask them to turn down the speakers and retest and it appears the echo
> was still there. I don't quite understand how the echo is being introduced
> in this case.
>
> Linus
>
>
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