[Freeswitch-users] Can FS PBX send DTMF(INFO and RFC.2833) on receiving DTMF(INFO or RFC.2833)?

Thu Mar 6 08:12:56 MSK 2014

Fun part of INFO is order in not guaranteed ;)

Sent from my iPhone

> On Mar 5, 2014, at 7:38 PM, Adelia C. <hexade at hotmail.com> wrote:
> 
> Sorry for the spam Brian, but here is the answer to your question: for active calls, we release the media to the cloud whenever possible (so no rtp or rtpeven, just sip to our system). We provide a mid-call feature that detects DTMF from users even when media is released to the cloud. We count on SIP INFO for this feature.
> We do a lot of DTMF processing during call establishment as well and that is rtpevent driven.
> 
> 
> From: hexade at hotmail.com
> To: freeswitch-users at lists.freeswitch.org
> Date: Wed, 5 Mar 2014 19:27:38 -0500
> Subject: Re: [Freeswitch-users] Can FS PBX send DTMF(INFO and RFC.2833) on receiving DTMF(INFO or RFC.2833)?
> 
> Btw, Brian, I am fully aware that this is not a desired behavior, but I would have to overhaul a bigger system (including lots of Q.E testing) to fix it on our side.
> Big impact, otherwise I would do it, not look outside of the system for a hack.
> Thanks for your help.
> A.C.
> 
> From: hexade at hotmail.com
> To: freeswitch-users at lists.freeswitch.org
> Date: Wed, 5 Mar 2014 19:17:59 -0500
> Subject: Re: [Freeswitch-users] Can FS PBX send DTMF(INFO and RFC.2833) on receiving DTMF(INFO or RFC.2833)?
> 
> I know it usually is one or the other but that's how one of our legacy server pair works. I wouldn't ask for it if I wouldn't need it.
> Is there a way I can get this working from the FS PBX side? 
> Thank you.
> A.C.
> 
> From: brian at freeswitch.org
> Date: Wed, 5 Mar 2014 17:20:50 -0600
> To: freeswitch-users at lists.freeswitch.org
> Subject: Re: [Freeswitch-users] Can FS PBX send DTMF(INFO and RFC.2833) on	receiving DTMF(INFO or RFC.2833)?
> 
> Thats only for reception.   Notice 'My SIP trunk needs DTMF as SIP INFO **AND** RFC.2833.’, Why do you need to send both?
>  
> --
> Brian West
> brian at freeswitch.org
> FreeSWITCH Solutions, LLC
> PO BOX 2531
> Brookfield, WI 53008-2531
> Twitter: @FreeSWITCH , @briankwest
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> On Mar 5, 2014, at 3:18 PM, DJB International <djbinter at gmail.com> wrote:
>  
> > <param name="liberal-dtmf" value="true"/>
> > 
> > 
> > On Wed, Mar 5, 2014 at 12:24 PM, Adelia C. <hexade at hotmail.com> wrote:
> > Looks like every free SIP soft phone out there is doing DTMF as SIP INFO **OR** RFC.2833.
> > 
> > I configured a  FreeSwitch PBX that sends my calls out to my network over a SIP trunk. My SIP trunk needs DTMF as SIP INFO **AND** RFC.2833. This is important for some mid-call features we offer.
> > 
> > Can I configure FS to output both INFO and RFC.2833 when receiving INFO or RFC.2833? 
> > In the reverse direction, can FS accept both INFO and RFC.2833 (i.e. react on both)?
> > 
> > Thank you!
> > A.C.
> > 
> > 
> > 
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