[Freeswitch-users] Tuning DTMF

Tue Aug 27 01:58:47 MSD 2013

Yep that's perfectly normal. As long as FS is interpreting the DTMF
correctly you are good to go. As a quick test if you are still unsure call
into FS and transfer to the demo ivr and see if it does what you expect.

Thank you,

Brian Foster
Project Manager/Owner's Rep.
Davri Investments, Inc.
O: 317-787-2686 x2102
M: 317-600-9753
E: bdfoster at davri.com
Indianapolis, Indiana

Sent from a mobile device.
On Aug 26, 2013 2:32 AM, "Grant Bagdasarian" <GB at cm.nl> wrote:

> Yes, that works fine. The cracking DTMF tones only happen when the remote
> party is sending DTMF tones. So if I call my cellphone with X-Lite through
> FS and my cellphones starts sending DTMF tones, that’s when the tones come
> in with some sort of cracking sound.****
>
> ** **
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Brian Foster
> *Sent:* Saturday, August 24, 2013 3:13 AM
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] Tuning DTMF****
>
> ** **
>
> Have you tried using Xlite on an IVR or something? Call your bank or your
> cable company and see if you can get through the menus fine. I'd bet that
> you can. Post back and let us know. They sound short but that should be ok.
> ****
>
> Thank you,****
>
> Brian Foster
> Project Manager/Owner's Rep.
> Davri Investments, Inc.
> O: 317-787-2686 x2102
> M: 317-600-9753
> E: bdfoster at davri.com
> Indianapolis, Indiana****
>
> Sent from a mobile device.****
>
> On Aug 23, 2013 3:21 AM, "Grant Bagdasarian" <GB at cm.nl> wrote:****
>
> Hello,****
>
>  ****
>
> Setup is as following:****
>
>  ****
>
> X-Lite (Test phone) ------>  SIP Proxy ------> FS (as SBC) ------> Carrier
> ------> End-user phone****
>
>  ****
>
> Whenever I place a call using X-Lite to the End-user phone, in this case
> my own mobile phone or office phone, and start sending DTMF tones from the
> remote telephone, the DMTF tones arrive with a crackling sound at the end
> of the tone.****
>
>  ****
>
> Console debug:****
>
> 2013-08-23 09:00:13.813207 [DEBUG] switch_rtp.c:3829 Send start packet for
> [2] ts=3778476449 dur=160/160/1280 seq=5098 lw=-516490847****
>
> 2013-08-23 09:00:13.833208 [DEBUG] switch_rtp.c:3729 Send middle packet
> for [2] ts=3778476449 dur=320/320/1280 seq=5099 lw=161****
>
> 2013-08-23 09:00:13.853208 [DEBUG] switch_rtp.c:3729 Send middle packet
> for [2] ts=3778476449 dur=480/480/1280 seq=5100 lw=161****
>
> 2013-08-23 09:00:13.873208 [DEBUG] switch_rtp.c:3729 Send middle packet
> for [2] ts=3778476449 dur=640/640/1280 seq=5101 lw=161****
>
> 2013-08-23 09:00:13.893208 [DEBUG] switch_rtp.c:3729 Send middle packet
> for [2] ts=3778476449 dur=800/800/1280 seq=5102 lw=161****
>
> 2013-08-23 09:00:13.913208 [DEBUG] switch_rtp.c:3729 Send middle packet
> for [2] ts=3778476449 dur=960/960/1280 seq=5103 lw=161****
>
> 2013-08-23 09:00:13.933208 [DEBUG] switch_rtp.c:3729 Send middle packet
> for [2] ts=3778476449 dur=1120/1120/1280 seq=5104 lw=161****
>
> 2013-08-23 09:00:13.953207 [DEBUG] switch_rtp.c:3729 Send end packet for
> [2] ts=3778476449 dur=1280/1280/1280 seq=5105 lw=1****
>
> 2013-08-23 09:00:13.953207 [DEBUG] switch_rtp.c:3729 Send end packet for
> [2] ts=3778476449 dur=1280/1280/1280 seq=5106 lw=1****
>
> 2013-08-23 09:00:13.953207 [DEBUG] switch_rtp.c:3729 Send end packet for
> [2] ts=3778476449 dur=1280/1280/1280 seq=5107 lw=1****
>
> 2013-08-23 09:00:14.813206 [DEBUG] switch_rtp.c:5117 RTP RECV DTMF 1:1280*
> ***
>
> 2013-08-23 09:00:14.813206 [DEBUG] switch_channel.c:471 RECV DTMF 1:1280**
> **
>
>  ****
>
> Both internal and external sip profiles have the following configuration
> for DTMF:****
>
> <param name="liberal-dtmf" value="true"/>****
>
> <param name="rfc2833-pt" value="101"/>****
>
> <param name="dtmf-duration" value="2000"/>****
>
> <param name="inbound-codec-negotiation" value="generous"/>****
>
> <param name="inbound-late-negotiation" value="true"/>****
>
>  ****
>
> Internal.xml (Dialplan)****
>
>     <extension name="internal_to_external">****
>
>       <condition field="${sip_req_host}" expression="^10\.0\.0\.1$">****
>
>         <action application="set" data="hangup_after_bridge=false"/>****
>
>         <action application="set" data="continue_on_fail=true"/>****
>
>         <action application="bridge" data="sofia/external/${sip_req_uri}"/>
> ****
>
>       </condition>****
>
>     </extension>****
>
>  ****
>
> Is there a way to tune the DTMF tones? If so, which parameters do I need
> to add or edit?****
>
>  ****
>
> Thanks!****
>
>  ****
>
> Grant****
>
>  ****
>
>
> _________________________________________________________________________
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> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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>
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