[SR-Users] DTMF Using INFO

Nahum Nir hello.shalom.hi at gmail.com
Mon Dec 12 21:29:23 CET 2016


Thank you Carsten. Will test some more.

On Mon, Dec 12, 2016 at 9:38 PM, Carsten Bock <carsten at ng-voice.com> wrote:

> Hi Nahum,
>
> that reply was not created by Kamailio - unless you have some custom
> code in your config.
> It seems, that one device is trying to use SIP INFO for DTMF, while
> the other end is not supporting this. Probably you should check, that
> both ends support the same method for DTMF.
>
> Thanks,
> Carsten
>
> 2016-12-12 19:15 GMT+01:00 Nahum Nir <hello.shalom.hi at gmail.com>:
> > Thank you. I did try and got an error from the server:
> >
> > INFO sip:6002 at 5.x.x.x:41896;ob;alias=5.x.x.x~41896~1 SIP/2.0
> > Via: SIP/2.0/UDP
> > 5.x.x.x:5060;rport;branch=z9hG4bKPjd838dff2-7492-4b81-a18f-cb2750f4c6f2
> > Max-Forwards: 70
> > From: <sip:7200 at 9.Y.Y.Y>;tag=79d90eb1-6b55-4600-8e42-b0283b7c115a
> > To: <sip:6002 at 9.Y.Y.Y>;tag=S6jNGwLYM0x0ShFODnT1DJoEzolO.8C5
> > Call-ID: 62TGJkeBkGxkxO.2O1OWIHY92UbtzV2y
> > CSeq: 28826 INFO
> > Route: <sip:9.Y.Y.Y;lr>
> > Content-Type: application/dtmf-relay
> > Content-Length:    22
> >
> > Signal=8
> > Duration=160
> >
> >
> > SIP/2.0 500 Unhandled by dialog usages
> > Via: SIP/2.0/UDP
> > 5.x.x.x:5060;rport=5060;received=5.x.x.x;branch=
> z9hG4bKPjd838dff2-7492-4b81-a18f-cb2750f4c6f2
> > Call-ID: 62TGJkeBkGxkxO.2O1OWIHY92UbtzV2y
> > From: <sip:7200 at 9.Y.Y.Y>;tag=79d90eb1-6b55-4600-8e42-b0283b7c115a
> > To: <sip:6002 at 9.Y.Y.Y>;tag=S6jNGwLYM0x0ShFODnT1DJoEzolO.8C5
> > CSeq: 28826 INFO
> > Content-Length:  0
> >
> >
> > On Mon, Dec 12, 2016 at 2:04 PM, Olle E. Johansson <oej at edvina.net>
> wrote:
> >>
> >>
> >> On 12 Dec 2016, at 13:00, Nahum Nir <hello.shalom.hi at gmail.com> wrote:
> >>
> >> Thanks Olle. My cfg does not even has INFO anywhere. Will appreciate
> very
> >> much an example.
> >>
> >> Why don’t you test? Only special cases are mentioned and INFO in dialog
> is
> >> handled as any
> >> in-dialog message.
> >>
> >> /O
> >>
> >>
> >> On 11 Dec 2016 16:12, "Olle E. Johansson" <oej at edvina.net> wrote:
> >>>
> >>>
> >>> On 11 Dec 2016, at 08:20, Nahum Nir <hello.shalom.hi at gmail.com> wrote:
> >>>
> >>> :) Thanks, any hints/examples?
> >>>
> >>> The standard kamailio konfiguration supports it by default.
> >>>
> >>> /O
> >>>
> >>>
> >>> On Sat, Dec 10, 2016 at 10:41 PM, Alex Balashov
> >>> <abalashov at evaristesys.com> wrote:
> >>>>
> >>>> On Sat, Dec 10, 2016 at 09:07:09PM +0200, Nahum Nir wrote:
> >>>>
> >>>> > I tried Googling but didn'tfind anything.
> >>>> > Is it possible to support DTMF using INFO?
> >>>>
> >>>> Sure, absolutely. :-)
> >>>>
> >>>> --
> >>>> Alex Balashov | Principal | Evariste Systems LLC
> >>>>
> >>>> Tel: +1-706-510-6800 (direct) / +1-800-250-5920 (toll-free)
> >>>> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
> >>>>
> >>>> _______________________________________________
> >>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing
> list
> >>>> sr-users at lists.sip-router.org
> >>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >>>
> >>>
> >>> _______________________________________________
> >>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
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> >>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >>>
> >>>
> >>>
> >>> _______________________________________________
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> >>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >>>
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> >>
> >>
> >>
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> >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >>
> >
> >
> > _______________________________________________
> > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> > sr-users at lists.sip-router.org
> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >
>
>
>
> --
> Carsten Bock
> CEO (Geschäftsführer)
>
> ng-voice GmbH
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> 20359 Hamburg / Germany
>
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