On August 11, 2008 06:59:23 pm JR Richardson wrote: > So my question is this: Can I setup Asterisk to only allow t.38 pass > through from these ATA's, without the need to use the #99 in every dial > string from the fax machine? Can you use disallow/allow with UDPTL? I'm not sure, I've never played with this before. -A.