Scott, do as tony wrote, ===== add "start_dtmf" app to your dialplan before bridge to start the inband dtmf detector. =====
-giovanni On Wed, Dec 23, 2009 at 7:00 PM, Scott Torr <scott.torr...@letterboxes.org> wrote: > Yes, > I noticed the Jira for the situation where the where the fs controlled > skype client generates both an In Band audible DTMF tone and an API > signal causing potential confusion for devices down the line. If only > the skype client had an option not the generate the tone in the first > place that would be good, but then I guess they (skype) think the client > would only be an end device ;-) > > However that is not where I'm having a problem, as I'm purely dealing > with 'In band' DTMF tones. > > The question I had on my mind was did the Skype codec faithfully > transport the DTMF tones across the network? > > http://fs.torr.letterboxes.org/dtmf_compare.html > > >From these comparisons I would have to say that there in no major > filtering or distortion of the DTMF tones when transmitted across the > Skype network. > > So I would have to say that "you can receive calls from skypeIN with > inband dtmfs". > > > If someone has a different conclusion please let me know. > > regards, > Scott Torr > > > On Tue, 22 Dec 2009 16:25 +0100, "Giovanni Maruzzelli" > <gmar...@celliax.org> wrote: >> It is probably because mod_skypiax does not analize incoming audio >> looking for dtmf, because the "normal" call from a Skype client peer >> sends *both* inband and out of band (signaling) dtmf. >> >> So, I choose to only detect out of band (signaling) dtmfs, and ignore >> possible inband dtmfs (in the audio flow), so to have the most >> reliable source (signaling) and spare cpu (not analizing the incoming >> audio). >> >> Never tought you can receive calls from skypeIN with inband dtmfs... >> >> Open a Jira for this, I'll think about. >> >> Also, let me know your toughts... >> >> -giovanni >> >> >> >> >> On Tue, Dec 22, 2009 at 3:57 PM, Scott Torr >> <scott.torr...@letterboxes.org> wrote: >> > ubuntu-8.04.3-server-amd64.iso (update/upgrade) >> > FreeSWITCH Version 1.0.trunk (15787) >> > skype-ubuntu-intrepid_2.1.0.47-1_amd64.deb >> > mod_skypiax >> > >> > (POTS)-->(PSTN)-->(skypeIN)-->(skype_client)-->(skypiax)-->(fs) >> > >> > <extension name="Indial_to_fs_via_skypeIN"> >> > <condition field="destination_number" expression="^501$"> >> > <action application="start_dtmf" /> >> > <action application="record_session" >> > >> > data="/root/recordings/${strftime(%Y-%m-%d-%H-%M-%S)}_${destination_number}_${caller_id_number}.wav"/> >> > <action application="playback" data="/root/Hello_16000.wav" /> >> > </condition> >> > </extension> >> > >> > >> > fs>console loglevel 7 >> > >> > >> > If I dial 501 from from a sip phone using "inband" dtmf I can see the >> > dtmf tones being detected and decoded by fs in the debug log. >> > >> > >> > If however I use a pstn phone and dial my skypeIN telephone number the >> > call comes into fs via skypiax but when I generate dtmf tones on the >> > phone they are not detected or decoded by fs. >> > >> > If I take the record_session file and spectrum analyze the recorded >> > tones appear to be within spec. >> > >> > >> > Can anybody suggest why this is not working for me? >> > >> > >> > Is the correct sample rate being used in libteletone_detect.c? >> > Does the Goertzel algorithm work for other sample rates other than >> > 8000hz? >> > >> > >> > I'm not sure why I can not get this to work? >> > >> > >> > >> > regards, >> > Scott Torr >> > >> > >> > >> > >> > >> > _______________________________________________ >> > FreeSWITCH-users mailing list >> > FreeSWITCH-users@lists.freeswitch.org >> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users >> > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users >> > http://www.freeswitch.org >> > >> >> >> >> -- >> Sincerely, >> >> Giovanni Maruzzelli >> Cell : +39-347-2665618 >> >> _______________________________________________ >> FreeSWITCH-users mailing list >> FreeSWITCH-users@lists.freeswitch.org >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users >> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users >> http://www.freeswitch.org > > _______________________________________________ > FreeSWITCH-users mailing list > FreeSWITCH-users@lists.freeswitch.org > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users > http://www.freeswitch.org > -- Sincerely, Giovanni Maruzzelli Cell : +39-347-2665618 _______________________________________________ FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org