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

[covici at ccs.covici.com]

Why do you want to send both -- if it works you will get duplicate
digits.

Adelia C. <hexade at hotmail.com> wrote:

> Thank you for your answer. 
> 
> I have liberal-dtmf but the way I understand it to be working is "offer one but accept any". 
> In any case, it is not doing what I need, which is "accept any but do both".
> 
> ANY to me means receive either rtpevents (DTMF(RFC.2833)) **OR** sip (DTMF(INFO)).
> BOTH to me means send both of the above simultaneous.
> 
> It might not make sense to outsiders but our App Server needs BOTH at the same time. 
> *** This is not a problem for our PROD, our carrier SIP trunk sends them BOTH simultaneously. It was our requirement.
> *** This has not been a problem on DEV with our previous PBX (Cisco) which I didn't maintain but which was doing BOTH. No idea how that was configured.
> 
> I had to replace our Cisco PBX and am configuring a FS PBX on which I want this:
> 
> *** DTMF(RFC.2833) in --> DTMF (RFC.2833 + SIP INFO) out
> or
> *** DTMF(SIP INFO) in --> DTMF (RFC.2833 + SIP INFO) out.
> 
> Alternatively, I am looking for a SIP soft client that can do BOTH at the same time.
> I have tried SjPhone, eyeBeam, Linphone and Ekiga and (as expected), they don't support BOTH at the same time.
> 
> Any help/suggestion is welcome. Thank you!
> A.C.
> 
> 
> Date: Wed, 5 Mar 2014 13:18:17 -0800
> From: djbinter at gmail.com
> 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)?
> 
> <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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         John Covici
         covici at ccs.covici.com