[Freeswitch-users] Multiple DTMF on Single Keypress

Brian Wiese brian.wiese.freeswitch at gmail.com
Thu Sep 8 01:19:03 MSD 2011


Avi:

Thank you for your help on this.

I've captured the traffic as you've requested and another log.  I made it to
the directory (DTMF 9 in the IVR), but then when I tried to dial 94373 you
can see I had some duplicate DTMF.
http://www.netwayaccess.com/pcapsipdump.zip
~Brian
On Wed, Sep 7, 2011 at 6:18 AM, Avi Marcus <avi at avimarcus.net> wrote:

> Can you get a normal PCAP of the SIP/RTP with something here?
> http://wiki.freeswitch.org/wiki/Packet_Capture
>
> e.g. pcapsipdump is quite nice. (Just make sure the folder exists
> before running the command.)
>
> -Avi
>
>
> On Wed, Sep 7, 2011 at 2:13 AM, Brian Wiese
> <brian.wiese.freeswitch at gmail.com> wrote:
> > Avi:
> >
> > I had thought it was inband, but I couldn't find anything that supported
> it,
> > like you mentioned.
> >
> > Is there anything else I can provide that would help solve this problem?
> >
> > Thanks.
> >
> > ~Brian
> >
> > On Tue, Sep 6, 2011 at 3:48 PM, Avi Marcus <avi at avimarcus.net> wrote:
> >>
> >> line 389
> >> 2011-09-04 16:20:14.390350 [DEBUG] switch_rtp.c:3317 RTP RECV
> DTMF 5:1440
> >> 2011-09-04 16:20:14.390350 [DEBUG] switch_ivr_bridge.c:391 Send signal
> >> sofia/internal/sip:20005 at 172.31.6.253 [BREAK]
> >> 2011-09-04 16:20:14.410350 [DEBUG] switch_rtp.c:2343 Send start packet
> >> for [5] ts=97600 dur=160/160/1440 seq=29252
> >> 2011-09-04 16:20:14.410350 [DEBUG] switch_rtp.c:3317 RTP RECV
> DTMF 5:1440
> >>
> >> It's coming as RTP RECV, meaning rfc2833. Otherwise, it would say
> >> "DETECTED".
> >>
> >> -Avi
> >>
> >>
> >> On Tue, Sep 6, 2011 at 11:36 PM, Jon Young <jonyoung111 at gmail.com>
> wrote:
> >> >
> >> > Is it possible you are receiving 2833 and Inband DTMF?
> >> >
> >> > On Mon, Sep 5, 2011 at 10:36 PM, Dmitry Sytchev <kbdfck at gmail.com>
> >> > wrote:
> >> > > See the same behaviour with inband DTMF detector sometimes.
> >> > >
> >> > > 2011/9/5 Brian Wiese FreeSWITCH List
> >> > > <brian.wiese.freeswitch at gmail.com>
> >> > >>
> >> > >> Hello everyone!
> >> > >>
> >> > >> I'm getting multiple RTP DTMF from random keypresses and I can't
> >> > >> figure
> >> > >> out why.  I've PB'ed the packet capture and FS log for a call.  As
> >> > >> you can
> >> > >> see from the FS log, the 9,8,7,6 numbers weren't repeated, but 5
> was
> >> > >> (again,
> >> > >> though, different calls lead to different numbers being repeated).
> >> > >> Log:  http://pastebin.freeswitch.org/17280
> >> > >> Capture:  http://pastebin.freeswitch.org/17282
> >> > >>
> >> > >> I appreciate any ideas as to what I might have wrong here.
> >> > >>
> >> > >> Thanks.
> >> > >>
> >> > >> ~Brian
> >> > >>
> >> > >> FreeSWITCH-users mailing list
> >> > >> FreeSWITCH-users at lists.freeswitch.org
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> >> > >>
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> >> > >>
> >> > >
> >> > >
> >> > >
> >> > > --
> >> > > Best regards,
> >> > >
> >> > > Dmitry Sytchev,
> >> > > IT Engineer
> >> > >
> >> > >
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