[Freeswitch-users] DTMF delay when using FreeSWITCH

Emrah lists at kavun.ch
Thu Sep 27 22:49:52 MSD 2012


MC, the issue does not happen with inband DTMF and there is no delay!

Any idea on how to debug this further? I can't use inband continuously.

Thanks!
Emrah

On Sep 27, 2012, at 12:46 PM, Emrah <lists at kavun.ch> wrote:

> Never tried with inband DTMFs. Will check.
> 
> Thanks!
> On Sep 27, 2012, at 12:34 PM, Michael Collins <msc at freeswitch.org> wrote:
> 
>> Does it happen whether you use RFC2833 or inband DTMFs? Just curious.
>> -MC
>> 
>> On Wed, Sep 26, 2012 at 3:44 PM, Emrah <lists at kavun.ch> wrote:
>> Yes I did.
>> BTW, the example in the Wiki contradicts the inline documentation in switch.xml.
>>    <!--
>>         The min-dtmf-duration specifies the minimum DTMF duration to use on
>>         outgoing events. Events shorter than this will be increased in duration
>>         to match min_dtmf_duration. You cannot configure a dtmf duration on a
>>         profile that is less than this setting. You may increase this value,
>>         but cannot set it lower than 400. This value cannot exceed
>>         max-dtmf-duration. -->
>> The Wiki shows an example with the value at 100.
>> 
>> I tried increasing and decreasing it to no avail, it does not seem to interfere with anything I can measure with my ear. :P
>> On Sep 26, 2012, at 5:56 PM, Cesar Bermudez <cesar.bermudez at gmail.com> wrote:
>> 
>>> You tried this:
>>> http://wiki.freeswitch.org/wiki/Sofia_Configuration_Files#DTMF
>>> 
>>> On Wed, Sep 26, 2012 at 3:19 PM, Emrah <lists at kavun.ch> wrote:
>>> Hi guys,
>>> 
>>> I am comparing this with an Asterisk and FreeSWITCH installation, using the same route, same codecs, same carrier, same phones and same servers… :P
>>> I experience a delay when pressing DTMFs on the line that uses FreeSWITCH. I am estimating the delay to be around 500 ms.
>>> 
>>> What are the settings I can fine tune to avoid this?
>>> 
>>> All the best,
>>> Emrah
>>> _________________________________________________________________________
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>>> 
>>> 
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>>> http://www.freeswitchsolutions.com
>>> 
>>> 
>>> 
>>> 
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>> 
>> 
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>> 
>> 
>> 
>> 
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>> 
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>> 
>> 
>> -- 
>> Michael S Collins
>> Twitter: @mercutioviz
>> http://www.FreeSWITCH.org
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>> http://www.OSTAG.org
>> 
>> 
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>> 
>> 
>> 
>> 
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>> 
>> FreeSWITCH-users mailing list
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> 




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