[trunkgroups] [channels] language=en context=default usecallerid=yes cidsignalling=bell ; bell=us, v23=uk, dtmf=denmark, sweded, netherlands hidecallerid=no callwaiting=no usecallwaiting=no callwaitingcallerid=no threewaycalling=no transfer=yes canpark=yes cancallforward=no callreturn=no echocancel=yes echocancelwhenbridged=yes ;rxgain=0.0 ;txgain=0.0 relaxdtmf=no #busydetect=yes busycount=4 overlapdial=yes hanguponpolarityswitch group=0 context=faxline group=1 callgroup=1 pickupgroup=1 immediate=no ; Sangoma A102 port 1 [slot:4 bus:15 span: 1] context=from-zaptel ;switchtype=national ; used for PRI lines only ;nsf=megacom ; only needed by some switches (AT&T esp) rxgain=6.2 ; adjust receive gain (audio volume) txgain=-10.2 ; adjust transmit gain (audio volume) signalling=fxs_ks ; for the Channel Bank group=0 ; the 'name' of the channel group channel => 1-8 ; defines which zap channels are in the group ; Is this section really necessary? context=from-internal ;switchtype=national ; used for PRI lines only ;nsf=megacom ; only needed by some switches (AT&T esp) signalling=fxo_ks channel => 9-24