callerid=asreceived usecallerid=yes ;usecallingpres=yes hidecallerid=no callwaiting=yes callwaitingcallerid=yes echocancel=yes threewaycalling=yes notransfer=yes cancallforward=yes ;callreturn=yes useincomingcalleridonzaptransfer=yes echocancelwhenbridged=no echotraining=800 rxgain=8.5 txgain=-1.0 callprogress=no busydetect=yes busycount=3 jitterbuffer=yes ;hanguponpolarityswitch=yes immediate=no ;faxdetect=both faxdetect=incoming ;faxdetect=outgoing ;faxdetect=no ;Include AMP configs #include zapata_additional.conf signalling=fxo_ls ; Note: this is a trunk. Create a ZAP trunk in AMP for Channel 1 context=from-internal group=1 channel => 1 signalling=fxs_ls ; Note: this is a trunk. Create a ZAP trunk in AMP for Channel 1 context=from-zaptel group=0 channel => 2 signalling=fxs_ls ; Note: this is a trunk. Create a ZAP trunk in AMP for Channel 1 context=from-zaptel group=0 channel =>3 signalling=fxs_ls ; Note: this is a trunk. Create a ZAP trunk in AMP for Channel 1 context=from-zaptel group=0 channel =>4