[asterisk-users] Star Wars Echo Sound

[Anthony Francis]

If the problem is specific to certian inspections I would verify the LAN 
segments involved in connecting those devices.

Rob Schall wrote:
> Actually, its just the opposite... The call is okay for a few seconds, 
> then the odd echo kicks in. When the training isn't turned on, it 
> takes 20 seconds to so to kick the echo. With the training on, it 
> works great except for this bug. Several of the people using the same 
> * system but different phone stations are not seeing this problem.
>
> I saw someone else believed it was a softphone issue. Is it possible 
> that its not a sangoma problem, but rather a polycom 501 issue? I just 
> want to start putting the grind to the correct people.
>
> Rob
>
>
> Chris Earle wrote:
>> I wanna say that's the echotraining taking effect.
>>
>> What it does is try to cause some echo so it can dynamically reconfigure the
>> levels on the fly -- right at the start of the call.  I know this happens
>> with digium cards -- not sure if the Sangoma cards behave the exact same
>> way.  It's only at the start of the call right? once that occurs, the EC is
>> kicked in and everything is fine?
>>
>> --
>> Chris Earle
>> System Solutions Specialist,
>> Network Technologies Division
>>
>> CBL Data Recovery
>> w: http://www.cbltech.com
>>
>>
>>
>> "Rob Schall" <rschall at callone.net> wrote in message
>> news:47EC0243.6000906 at callone.net...
>>   
>>> We have a location that is having a really odd issue. We have a sangoma
>>> POTs card. We are running software echo cancellation with the card
>>> (through asterisk) to try to eliminate some major echoing problems. I've
>>> turned on both EC and echotrain, which seemed to have gotten rid of the
>>> echo for the most part. However, we are now running into an issue where
>>> the outside caller hears a star wars type of sound. I expierenced this
>>> myself when talking to them. By this, I mean you hear a few words from
>>> them, then a few seconds lagging behind, you'll hear a muffled (darth
>>> vader) version of the same thing.
>>>
>>> Has anyone seen this?
>>> Thanks,
>>> Rob
>>>
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>>
>>
>>
>>
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-- 
Thank you and have any kind of day you want,

Anthony Francis