[asterisk-users] DISA() fails to recognize dtmf where WaitExten() succeeds (DAHDI-PRI)

[Doug Lytle]

Karl Fife wrote:
>
> Any theories as to why one routine would behave differently than the other 
> with Echo Cancellation enabled?
>
>   
In my mind, anything that alters the audio path may cause issues with 
DTMF detection.  As to why, I'm not qualified to say; I'm not a programmer.

You may want to check out http://issues.asterisk.org and see if there 
are any bugs open on the subject.

Doug



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