[asterisk-users] dtmf / misdn

Hans Witvliet hwit at a-domani.nl
Thu Nov 8 13:03:35 CST 2007


On Tue, 2007-11-06 at 22:16 -0800, Josh Richards wrote:
> 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... 
>         

Thanx, 
just reduced dtmfthreshold to 50.
Have to wait & see if it does the trick.
Funny thing is, that it effect just people using a shabby
telco-provider ;)

HW




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