[Asterisk-Users] Problems with the FXS module in a TDMxxx card (no sound when receiving a call)

Dan danto at rdslink.ro
Mon Feb 21 07:09:34 MST 2005


Hi All,

As my previous mail was not posted on the list for more than 10 hours now, 
I'll try to resend it.

Thank you,
Dan

----- Original Message ----- 
From: "Dan" <danto at rdslink.ro>
To: "Asterisk Users Mailing List - Non-Commercial Discussion" 
<asterisk-users at lists.digium.com>
Sent: Monday, February 21, 2005 11:12 AM
Subject: Problems with the FXS module in a TDMxxx card (no sound when 
receiving a call)


> Hi all,
>
> I have a brand new TDMxxx card with 3 FXO modules and one FXS.
> It has replaced my old 3 X100P cards.
> The FXO part work as before, after some adjustments in the rxgain/txgain 
> part.
>
> The problem I have is with the FXS module.
> I can place calls to SIP/IAX or PSTN destinations without any problems, 
> but
> the sound received by the other part is much to strong and a little bit 
> distorted.
> I have tried to modify the txgain up to txgain=-20, but still too strong.
> ..and this is not all.
> When I receive a call, from any type of source (IAX,SIP or PSTN), there is
> no sound (at both ends). No errors in the Asterisk console.
>
> I have tried to search through the archive but ... nothing related to 
> this....
> There is any way to enable something like 'iax2 debug' but for Zaptel 
> channel?
>
> Any suggestions are welcome.
>
> Thank you and best regards,
> Dan 





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