asterisk
public text v1 · immutable----------- zapata.conf
[trunkgroups]
[channels]
callprogress=no
usecallerid=yes
hidecallerid=no
callwaiting=no
echocancel=yes
echotraining=yes
context=incoming
signalling=fxs_ks
channel => 4
------------ zaptel.conf
fxsks=4
loadzone=us
defaultzone=us