[asterisk-users] TDM400P FXO click sounds

[Luis Antonio Prata Barbosa]

Have you tried installing this board in another PC to test your FXOs ?
What motherboard are you using ?
Are your FXOs boards original digium or they are chineses versions ?

Luis A P Barbosa


2007/8/15, ggonzalez at telviso.com.ar <ggonzalez at telviso.com.ar>:
>
> Hello,
>
> I have a TDM400P with 4 FXO ports, currently using three.  When sending or
> receiving calls on this card, there is a nearly constant
> popping/clicking sound, it is related to the
> echo cancellation?.  I adjusted my gains properly, but to no avail.  I
> even found that setting echotraining=no in zapata.conf didn't change the
> scenario at all.  I've plugged analog handsets into the same jacks, and
> the line is crystal-clear. Below is my zapata.conf, if you guys have any
> ideas how I might resolve this, I'd appreciate it.  I have installed from
> sources Asterisk 1.2.22 and zaptel-1.2.19 on a debian etch x86_64.
>
> [channels]
> language=es
> context=ent-4229
> ;rxwink=300
> usecallerid=yes
> hidecallerid=no
> ; Whether or not to enable call waiting on internal extensions
> ; With this set to 'yes', busy extensions will hear the call-waiting
> ; tone, and can use hook-flash to switch between callers. The Dial()
>
> ; app will not return the "BUSY" result for extensions.
> ;
> callwaiting=yes
> threewaycalling=yes
> transfer=yes
> ;canpark=yes
> cancallforward=yes
> callreturn=yes
> echocancel=yes
> echocancelwhenbridged=no
> echotraining=yes
> echotraining=128
> relaxdtmf=yes
> rxgain=3.0
> txgain=3.0
> callgroup=1
> pickupgroup=1
> immediate=no
> ;busydetect=yes
> ;busycount=4
> callprogress=no
> ;busypattern=500,500
> ;answeronpolarityswitch=yes
> ;hanguponpolarityswitch=yes
> ;callprogress=yes
> faxdetect=incoming
> faxdetect=outgoing
>
> signalling=fxs_ks
> group=1
> channel=1
>
> signalling=fxs_ks
> group=2
> channel=2;
>
>
> singalling=fxs_ks
> group=3
> channel=3;
>
> ;singalling=fxs_ks
> ;group=1
> ;channel=4
>
>
>
>
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