[asterisk-users] dahdi issue on digium AEX800

[Thorsten Göllner]

Am 20.12.2010 15:11, schrieb Shaun Ruffell:
> On 12/20/10 6:50 AM, Max Alex wrote:
>> Hi All,
>> I have installed asterisk 1.6.2.8
>> Dahdi: 2.4.0
>> Digium card:  Digium, Inc. Wildcard AEX800 8-port analog card
>>
>> I have configured this card properly and it is working for calls too,
>> But there is issue of one way audio on this outbound routes only,
>> My voice is going to outside pstn number but i am not able to get their
>> audio,
>> I have disabled firewall, selinux is also off.
>
> First off, my recommendation is for you to contact Digium technical 
> support.  They will be able to help you triage and resolve this.
>
> That being said, some questions that come to mind looking at your 
> description:
>
> 1) Is the one-way audio constant or intermittent?  Does it affect all 
> calls through the card or only "outbound routes"?
>
> 2) Do you have a VPM module installed on the card?  If so, does 
> loading the card with "modprobe wctdm24xxp vpmsupport=0" change the 
> behavior at all?
>
> 3) Is there anything strange you see in the output of the "dmesg" 
> command?
>
> 4) Are you able to install and try the current trunk of DAHDI?  Does 
> that change what you see?
>
> Cheers,
> Shaun
>

Please show us
cat /etc/asterisk/chan_dahdi.conf | grep overlapdial

is it "yes"?