[Freeswitch-users] Yet another DTMF question

Wed Jan 19 22:37:55 MSK 2011

I've updated and it works now.  I definitely got the broken version.  Thank
you very much.

On Wed, Jan 19, 2011 at 12:32 PM, Steven Ayre <steveayre at gmail.com> wrote:

> Try uploading to the latest Git, a post from Brian just reminded me that
> there was a day where some changes to the RTP stack broke RFC2833 support,
> perhaps you have one of the bad versions.
>
> -Steve
>
>
>
>
>
> On 19 January 2011 12:34, Travis Stutsman <tlstutsman at gmail.com> wrote:
>
>> Yeah, I've been scouring the debug output and it's definitely not showing
>> up.
>>
>>
>>
>>
>> On Wed, Jan 19, 2011 at 7:27 AM, Steven Ayre <steveayre at gmail.com> wrote:
>>
>>> Looks ok then...
>>>
>>> At debug level in the logs DTMF digits showing up?
>>>
>>> It'll look something similar to:
>>> 2011-01-19 12:02:54.855830 [DEBUG] switch_rtp.c:2925 RTP RECV DTMF 1:400
>>>
>>> -Steve
>>>
>>>
>>>
>>> On 19 January 2011 11:45, Travis Stutsman <tlstutsman at gmail.com> wrote:
>>>
>>>> First I want to thank you for taking the time, Steve.  I really
>>>> appreciate it.
>>>>
>>>> Secondly, here is the SDP from the client end.  It appears to be 101 as
>>>> expected.
>>>>
>>>> v=0
>>>> o=- 12939910547141841 1 IN IP4 x.x.x.x
>>>> s=CounterPath X-Lite 4.0
>>>>
>>>> c=IN IP4 x.x.x.x
>>>> t=0 0
>>>> a=ice-ufrag:8ef9c3
>>>> a=ice-pwd:768def2c0edb34ec3cd4c49ed6b1279b
>>>> m=audio 55982 RTP/AVP 8 101
>>>>
>>>> a=rtpmap:101 telephone-event/8000
>>>> a=fmtp:101 0-15
>>>> a=sendrecv
>>>> a=candidate:1 1 UDP 659136 x.x.x.x 55982 typ host
>>>> a=candidate:1 2 UDP 659134 x.x.x.x 55983 typ host
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Wed, Jan 19, 2011 at 3:30 AM, Steven Ayre <steveayre at gmail.com>wrote:
>>>>
>>>>> What about the remote sdp? Just checking fs is expecting 101.
>>>>>
>>>>> Steve on iPhone
>>>>>
>>>>> On 18 Jan 2011, at 19:17, Travis Stutsman <tlstutsman at gmail.com>
>>>>> wrote:
>>>>>
>>>>> Call has been answered - I can hear the IVR.  Payload type is 101 -
>>>>> packets on both ends verify this.  SDP example follows:
>>>>>
>>>>>
>>>>> 2011-01-18 19:10:13.579728 [DEBUG] mod_sofia.c:681 Local SDP
>>>>> sofia/internal/1000 at x.x.x.x:
>>>>> v=0
>>>>> o=FreeSWITCH 1295351291 1295351292 IN IP4 x.x.x.x
>>>>> s=FreeSWITCH
>>>>> c=IN IP4 x.x.x.x
>>>>> t=0 0
>>>>> m=audio 26522 RTP/AVP 8 101
>>>>> a=rtpmap:8 PCMA/8000
>>>>> a=rtpmap:101 telephone-event/8000
>>>>> a=fmtp:101 0-16
>>>>> a=silenceSupp:off - - - -
>>>>> a=ptime:20
>>>>> a=sendrecv
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Tue, Jan 18, 2011 at 2:02 PM, Steven Ayre < <steveayre at gmail.com>
>>>>> steveayre at gmail.com> wrote:
>>>>>
>>>>>> Has the call been answered? (DTMF is ignored before the call is
>>>>>> answered)
>>>>>>
>>>>>> What payload type are the RFC2833 packets using?
>>>>>> What does the SDP look like?
>>>>>> Does the payload type in the packets match the telephone-event in the
>>>>>> SDP?
>>>>>>
>>>>>> -Steve
>>>>>>
>>>>>>
>>>>>> On 18 January 2011 16:46, Travis Stutsman < <tlstutsman at gmail.com>
>>>>>> tlstutsman at gmail.com> wrote:
>>>>>>
>>>>>>> I've looked through a lot of threads regarding DTMF troubles, but
>>>>>>> none of them seem to relate to me.  I've just pulled a fresh copy of the
>>>>>>> freeswitch source and compiled it and I cannot get my digits recognized -
>>>>>>> neither in-band nor out-of-band.  I haven't messed with INFO yet as my
>>>>>>> phones don't support it.  I've done packet captures on my local interface
>>>>>>> and on the server's interface and I can see the RTP rfc2833 digits showing
>>>>>>> up, but freeswitch completely ignores them.  I feel like I must be
>>>>>>> overlooking something horribly obvious.  How can this be?  Any hints guys?
>>>>>>> Thanks in advance!
>>>>>>>
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>>>>>>>
>>>>>>
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