[asterisk-users] Star Wars Echo Sound

[Rob Schall]

They are all connected directly to the same switch which asterisk also
connects into. Its a small office (6 people).

Rob


Anthony Francis wrote:
> 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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>> ------------------------------------------------------------------------
>>
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>   

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