[Asterisk-Users] Echo on remote end when using NuFone

[listas iPfone]

I have the same problem and it was solved setting:

# Uncomment for aggressive residual echo supression under
# MARK2 echo canceller
#
KFLAGS+=-DAGGRESSIVE_SUPPRESSOR

 in the makefile of zaptel and recompiling.

miklos


----- Original Message ----- 
From: "Ernest W. Lessenger" <ernest at oacys.com>
To: <asterisk-users at lists.digium.com>
Sent: Friday, October 31, 2003 4:21 PM
Subject: [Asterisk-Users] Echo on remote end when using NuFone


> I'm testing out my SNOM 200 phone by trying to call out through NuFone.
> When I do so, I don't hear an echo at all (in fact I can't hear myself
> through the phone) but the callee can hear an echo when she speaks. NuFone
> tells me their network is totally digital and so can't be involved in an
> echo. This is all well and good, but the echo is still there. Any
suggestions?
>
> As a separate issue, I am hearing a bad echo when using my Digium X100P to
> connect to the PSTN. I've tried tweaking the tx/rx gain to no real effect.
> I've also tried changing the volume on the SNOM phone, changing the codec
> to g711u, and decreasing the packet size. Any other things to try?
>
> Thanks,
> --Ernest
>
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