[asterisk-users] analog channels calling out not detect DTMF

[Doug Lytle]

Jerry Geis wrote:
> I have a TDM2402E card.
>
> Occasionally I have noticed that a number I call that gives and IVR
> the DTMF keys are not detected. All other times the DTMF works fine.

You'll probably want to increase your TX gains a little.  I had the same 
issue until I did this.

Doug


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