[asterisk-users] ZAP TDM and DTMF issue

[Tzafrir Cohen]

On Mon, Jul 09, 2007 at 11:42:19PM -0600, AL Daei wrote:
> 
> Hi,
> I'm curious if there is any other option beside relaxdtmf in zapata , or any where else to tune dtmf detection on TDM400 fxo boards.
> in one of our sites provider is giving us 4 analog lines out of Adtran router and Asterisk often recognize DTMF wrong.
> Obviously playing with relaxdtmf was not helpfull.
> What do we know anout 1.2 and 1.4 DTMF handling diffrences?

One thing to do:

Record the audio (with e.g. ztmonitor) and make sure Asterisk gets valid
DTMFs in the audion stream.

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               Tzafrir Cohen       
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