<div>On Wed, September 28, 2005 5:41 pm, Matt said:<br>> I have heard this issue when on hold with Cisco and Vonage... I<br>don't<br>> think it's an asterisk problem I htink it's a G711 "problem"... or<br>gsm
<br>> "problem". Basically they are made for voice, and I think<br>> the music goes outside their encoding ranges... sound logical?<br><br>Rolling off the high-end of the audio range above 4 KHz helps.<br>
<br>Try madplay instead of mpg123 and also have the playback gain reduced<br>~12 db with this musiconhold.conf line:<br><br><br>default =><br>custom:/usr/local/lib/asterisk/mohmp3/,/usr/local/bin/madplay<br>--mono --sample-rate=8000 --attenuate=-12 --output=raw:-
<br><br>-kim</div>
<div> </div>