[channels] switchtype=national signalling=fxs_ks rxwink=300 ; Atlas seems to use long (250ms) winks usedistinctiveringdetection=yes usecallerid=yes hidecallerid=no callwaiting=yes usecallingpres=yes callwaitingcallerid=yes threewaycalling=no transfer=yes canpark=yes cancallforward=yes callreturn=no ; echocancel=yes echocancelwhenbridged=yes ;echotraining=yes echotraining=800 ; rxgain=1.0 txgain=3.0 ; group=1 callgroup=1 pickupgroup=1 immediate=no accountcode=line1 ; busydetect=yes busycount=6 ; faxdetect=incoming ; musiconhold=default ; ; ;jitterbuffers=4 ; ; dring1=0,0,0 dring1context=inbound-FXO dring2=366,337,0 dring2context=fax ; If no pattern is matched here is where we go. context=inbound-FXO channel => 1