[channels]
signalling=fxs_ks ; X100P
;echocancel=yes ; You can set this to 32, 64, or 128, tweak to your needs.
;echocancelwhenbridged=yes
;echotraining=400 ; Asterisk trains to the beginning of the call, number is in milliseconds
;callerid=asreceived
group=1
context=default ; Points to the default context of your extensions.conf