[asterisk-gui] Echo Canceling

[Bob Crandell]

I ran that this morning.  I'll let it run through today.  If it's not good
enough then I'll try ASLEC.

Thanks guys

On Sat, Oct 10, 2009 at 10:47 AM, Matt Sales <msales at gmail.com> wrote:

> It has been my experience in the past that running fxotune on your system
> will clear up most echo issues.  Read more about it here:
>
> http://www.voip-info.org/wiki/view/Asterisk+fxotune
>
>
>
>
> On Fri, Oct 9, 2009 at 3:58 PM, Bob Crandell <robert at assuredcomp.com>wrote:
>
>> Andrew,
>>
>> These are POTS lines.
>>
>> If it's glare then what do I change?
>>
>> I'm kind of hoping I can make these adjustments in the GUI.  Is it
>> possible?
>>
>> How do you have yours set?
>>
>> Thanks
>>
>>
>> On Fri, Oct 9, 2009 at 10:55 AM, Andrew Latham <Andrew.Latham at tuxtone.com
>> > wrote:
>>
>>> Bob
>>>
>>> On to the fun topic of audio quality....  The (echo, glare, volume)
>>> canceler is getting "trained" during your call so that is why it fixes
>>> its self.  If you are using POTS for your trunk lines then you will
>>> want to work on the DAHDI/Zaptel settings to resolve any issues.  You
>>> may be dealing with glare instead of echo.
>>>
>>> http://en.wikipedia.org/wiki/Echo_(phenomenon)<http://en.wikipedia.org/wiki/Echo_%28phenomenon%29>
>>>
>>> To fix you can enable and fine tune settings in your DAHDI/Zaptel
>>> settings files and restart both Asterisk and DAHDI/Zaptel.
>>>
>>>
>>> ~
>>> Andrew "lathama" Latham
>>> Andrew.Latham at TuxTone.com
>>>
>>> * Learn more about OSS http://en.wikipedia.org/wiki/Open-source_software
>>> * Learn more about Linux http://en.wikipedia.org/wiki/Linux
>>> * Learn more about Tux http://en.wikipedia.org/wiki/Tux
>>>
>>>
>>>
>>> On Fri, Oct 9, 2009 at 1:43 PM, Bob Crandell <robert at assuredcomp.com>
>>> wrote:
>>> > Hi,
>>> >
>>> > My next challenge is canceling the echo when I make or receive a call.
>>> > Right now the echo lasts for the first few seconds after the call is
>>> > answered then stops.
>>> > There is no echo when calling an extension.
>>> > Under Configure hardware is software echo canceller.  I tried a couple
>>> of
>>> > things there that didn't make a noticable difference.
>>> > Under Advanced Options/SIP Settings there is Jitter Buffer which might
>>> have
>>> > made a tiny difference.
>>> >
>>> > What are you guys doing about this?
>>> >
>>> > Thanks
>>> > --
>>> > Bob Crandell
>>> > Assured Computing, Inc.
>>> > 541-868-0331
>>> > ComputerBase
>>> > 541-349-0404
>>> >
>>> > _______________________________________________
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>>> >
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>>> >
>>>
>>
>>
>>
>> --
>> Bob Crandell
>> Assured Computing, Inc.
>> 541-868-0331
>> ComputerBase
>> 541-349-0404
>>
>> _______________________________________________
>> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>>
>> asterisk-gui mailing list
>> To UNSUBSCRIBE or update options visit:
>>   http://lists.digium.com/mailman/listinfo/asterisk-gui
>>
>
>


-- 
Bob Crandell
Assured Computing, Inc.
541-868-0331
ComputerBase
541-349-0404
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