[Asterisk-video] 3G Video Call PRI Debug Output

[mitul at enterux.com]

Echocancel=no is set in chan_dahdi.conf

Mitul 

Klaus Darilion <klaus.mailinglists at pernau.at> wrote:

>Please always Cc the mailing list.
>
>Am 06.12.2010 19:29, schrieb mitul at enterux.com:
>> Hey,
>>
>> How about hardware echo cancellation chipset on the card, do we need to turn that off?
>
>I thought you are using a redfone box?
>
>Yes, also on ISDN cards you have to turn it off.
>
>My /etc/asterisk/zapata.conf:
>
>[trunkgroups]
>
>[channels]
>switchtype=euroisdn
>echocancel=no
>...
>
>
>regards
>Klaus
>
>>
>> I m not sure how we can turn it off however?
>>
>> Regards,
>> Mitul Limbani
>> Enterux Solutions
>>
>>
>> Klaus Darilion<klaus.mailinglists at pernau.at>  wrote:
>>
>>>
>>>
>>> Am 02.12.2010 17:04, schrieb Mitul Limbani:
>>>> Hi Konrad / Klaus,
>>>>
>>>>> Hello,
>>>>>
>>>>>        Did You try to add option "TDMV_HWEC_PERSIST_DISABLE = YES" to
>>>>> wanpipe config and disable
>>>>>     echo cancellation on that port?
>>>>
>>>> I am using Red-Fone device on ETHMF :)
>>>> And this hardware has Echo Cancellation on Board, but I am not sure if
>>>> that should have any affect on this entire model, since all the
>>>> ethernet packets land in as a normal call coming in via DAHDI / Zaptel
>>>
>>> The echo canceller must be turned off. Make sure to turn it off everywhere.
>>>
>>> regards
>>> Klaus