[Freeswitch-users] RFC 2833 DTMF detection - has something changed?

[Steven Ayre]

Brian, he says he's on Git from today...


On 19 January 2011 17:10, Brian West <brian at freeswitch.org> wrote:

> Update we did have one day where it was messed up.
>
> /b
>
> On Jan 19, 2011, at 11:02 AM, Peter Olsson wrote:
>
> Hi,
>
> I have some problems with DTMF detection, which I’ve never seen earlier
> versions. I know that there was a bug in the rtp code a few days (or
> week(s)?) back, but I’m running on latest git (as of today). I’m also
> running on the same machine as before, and more or less no config changes
> (except for a few dialplan changes, but nothing that changes DTMF
> detection).
>
> Anyway, it seems to me that the 2833-detection is not as accurate as it was
> before. When using a couple of months old FS version I rarely missed any
> DTMF’s (I can’t remember I ever did..:)), but now it seems to happen once in
> a while. Also, I decided today to get wireshark up and running, and after 5
> DTMF’s, FS missed the last one. I looked inside my wireshark dump, and I
> could clearly see all DTMF packets in there, but FS somehow missed this.
>
> Is there some kind of debugging I could enable, for instance DEBUG_2833
> directive?
>
> What’s the best way to move this forward? I can send my wireshark dump if
> that helps, but I guess you will need some more debugging info from FS as
> well?
>
> Thanks,
>
> Peter Olsson
>
>
>
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