###MY ZAPATA.CONF

[channels]
usecallerid=yes
hidecallerid=no
callwaiting=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
context=myown
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
rxgain=0.0
txgain=0.0
immediate=no
musiconhold=default

signalling=fxs_ks
echocancel=yes
group=1
channel=3

signalling=fxs_ks
echocancel=yes
group=2
channel=4

signalling=fxo_ks
echocancel=yes
group=3
channel=1

signalling=fxo_ks
echocancel=yes
group=4
channel=2


#### my ZAPTEL.CONF

fxoks=3
fxoks=4
fxsks=1
fxsks=2

defaultzone=us


#### MY extensions.conf

[myown]
exten => _777XXXX,1,DIAL(SIP/${EXTEN},20,rt)
exten => _777XXXX,2,Wait,2
exten => _777XXXX,3,Hangup

exten => _2XXXXXX,1,DIAL(ZAP/3/${EXTEN},20,rt)
exten => _2XXXXXX,2,Wait,2
exten => _2XXXXXX,3,Hangup

exten => _3XXXXXX,1,DIAL(ZAP/4/${EXTEN},20,rt)
exten => _3XXXXXX,2,Wait,2
exten => _3XXXXXX,3,Hangup