language=pt_br
usecallerid=yes
callwaiting=no
usecallingpres=yes
callwaitingcallerid=yes
;rxgain=1
;txgain=-7
;rxgain=4
;txgain=4
;echocancel=128
;echocancelwhenbridged=yes
;echotraining=yes
;busydetect=yes
;busycount=4
relaxdtmf=yes