At 3/15/2007 12:48 PM, you wrote: >Yes, you should de-emph the audio going to a DTMF deocder and autopatch, >and pre-emph the audio coming from the autopatch is using a flat audio >response system.
...hence the source of all the confusion: to build a "flat audio response" system you need to put de-emphasis on this & that & pre-emphasis & that & the other so as to "shape" the flat audio coming in & going out so that it's actually pre-emphasized. >-( ) Bob NO6B
