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

[Eric "ManxPower" Wieling]

You might try increasing the toneduration or whatever the option is in 
/etc/asterisk/zapata.conf  Asterisk's default transmitted DTMF tone 
length is quite short.

Jerry Geis wrote:
> Doug,
> 
> Thanks, right now my TX gain is 4.0
> I thought I read somewhere not to go higher than 5.
> 
> What are your thoughts?
> 
> Jerry
> 
> 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
> 
>