This may be what you need:
http://www.misdn.org/index.php/FAQ#Why_are_my_dtmf_tones_not_detected_everytime.3F
Also, something here may be helpful:
http://www.voip-info.org/wiki/view/Asterisk+DTMF#Troubleshooting
-jr
On Nov 6, 2007 2:12 PM, Hans Witvliet <hwit at a-domani.nl> wrote:
> Hi all,
>
> Perhaps someone can give me a hint i the right direction...
>
> Sometimes dtmf is recognized, sometimes not.
> I'm using 1.2.19 asterisk with misdn for my hfc card.
> When i got in incoming sip-call, dtmf is recognized,
> When i phone my self (isdn-phone or gsm-phone) no problem with dtmf
> When SOME (not all) people phone me (isdn-incoming) DTMF is not
> recognized.
> How come?
>
> Either it works for a particular configuration, or it doesn't.
> It doesn't make sense to me that it works sometimes...
>
>
--
Josh Richards - Grover Beach, California US
josh.t.richards at gmail.com (don't forget the middle 't' initial
when writing)
http://blog.joshrichards.org/
805/471-6923 (cell)
Geek Research (Technology Management Consulting) -
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