[Asterisk-Users] Limit DTMF tones

[Andrew Kohlsmith]

On November 4, 2004 12:30 pm, Henry Devito wrote:
> The issue is the inmates have figured out a way to dial long distance
> numbers by calling different private phone numbers and using that companies
> DISA to complete calls. So in order to stop that I have to suppress dtmf
> after so many digits are dialed.  Any idea's?

Without hacking the source... no.  

-A.