[channels] ; general settings usecallerid=yes callerid=asreceived hidecallerid=no callwaiting=yes usecallingpres=yes callwaitingcallerid=yes threewaycalling=yes transfer=yes cancallforward=yes callreturn=yes immediate=no callprogress=no ; to enable/disable music onhold musiconhold=default ; This tells asterisk to try and kill line ; echo using software detection. echotraining=yes echocancel=yes echocancelwhenbridged=yes signalling=fxs_ks context=mainmenu channel=>1 -4