zaptel.conf: span=1,1,0,ccs,hdb3 span=2,1,0,ccs,hdb3 span=3,1,0,ccs,hdb3 span=4,1,0,ccs,hdb3 bchan=1-15,17-31 dchan=16 bchan=32-46,48-62 dchan=47 bchan=63-77,79-93 dchan=78 bchan=94-108,110-124 bchan=109 loadzone=uk defaultzone=uk zapata.conf: [channels] context=default signalling=pri_cpe echocancel=yes immediate=no group=1 channel => 1-15,17-31 group=2 channel => 32-46,48-62